Publications

Books 1

2022

Coherence in Signal Processing and Machine Learning

D. Ramírez, I. Santamaria, and L. Scharf

Springer Nature, September 2022

B1

Journal articles 111

2027

Fairness-Aware Low-Rank BD-RIS Design via Curriculum Self-Supervised Learning

D. Pérez-Adán, D. Pereira-Ruisánchez, Ó. Fresnedo, I. Santamaria, L. Castedo and J. S. Thompson

IEEE Wireless Communications Letters, 2027

DOI J111

2027

Adaptive fusion rule for wireless sensor networks with time-varying sensing and reporting channels

J. Perez, I. Santamaria, A. Pagés-Zamora

Signal Processing, Volume 252, 2027

DOI J110

2026

A Low-Rank Tucker Decomposition-Based Channel Estimator for IRS-Assisted mmWave OFDM Systems

X. Han, J. Chen, I. Santamaría, A. L. F. de Almeida, F. Gao and B. Chen

IEEE Open Journal of the Communications Society, vol. 7, pp. 7881–7897, 2026

DOI J109

2026

Noncoherent MIMO Communications: Theoretical Foundation, Design Approaches, and Future Challenges

K.-H. Ngo, D. Cuevas, R. D. M. Gil, V. M. Baeza, A. G. Armada and I. Santamaria

IEEE Open Journal of Vehicular Technology, vol. 7, pp. 381–401, 2026

DOI J108

2026

Spectral-Energy Efficiency Tradeoff of Nearly-Passive RIS in MIMO URLLC Downlink: Diagonal Versus Beyond Diagonal

M. Soleymani, A. Zappone, E. Jorswieck, M. D. Renzo and I. Santamaria

IEEE Wireless Communications Letters, vol. 15, pp. 890–894, 2026

DOI J107

2026

Blind learning of the optimal fusion rule in wireless sensor networks

J. Perez, I. Santamaria, A. Pagés-Zamora

Signal Processing, Volume 239, 2026

DOI J106

2026

Rate Splitting Multiple Access for RIS-Aided URLLC MIMO Broadcast Channels

M. Soleymani, I. Santamaria, E. Jorswieck, M. Di Renzo, R. Schober and L. Hanzo

IEEE Transactions on Wireless Communications, vol. 25, pp. 1529–1546, 2026

DOI J105

2025

Rate Analysis and Optimization of LoS Beyond Diagonal RIS-Assisted MIMO Systems

I. Santamaria, J. Gutiérrez, M. Soleymani and E. Jorswieck

IEEE Communications Letters, vol. 29, no. 6, pp. 1325–1329, June 2025

DOI J104

2025

Interference Minimization in Beyond-Diagonal RIS-Assisted MIMO Interference Channels

I. Santamaria, M. Soleymani, E. Jorswieck and J. Gutiérrez

IEEE Open Journal of Vehicular Technology, vol. 6, pp. 1005–1017, 2025

DOI J103

2025

Optimization of the Downlink Spectral- and Energy- Efficiency of RIS-Aided Multi-User URLLC MIMO Systems

M. Soleymani, I. Santamaria, E. Jorswieck, R. Schober and L. Hanzo

IEEE Transactions on Communications, vol. 73, no. 5, pp. 3497–3513, May 2025

DOI J102

2025

Rate Region of RIS-Aided URLLC Broadcast Channels: Diagonal Versus Beyond Diagonal Globally Passive RIS

M. Soleymani, A. Zappone, E. Jorswieck, M. Di Renzo and I. Santamaria

IEEE Wireless Communications Letters, vol. 14, no. 2, pp. 320–324, Feb. 2025

DOI J101

2024

Multi-Channel Factor Analysis: Identifiability and Asymptotics

G. Stanton, D. Ramírez, I. Santamaria, L. Scharf and H. Wang

IEEE Transactions on Signal Processing, vol. 72, pp. 3562–3577, 2024

DOI J100

2024

Passive Detection of a Random Signal Common to Multi-Sensor Reference and Surveillance Arrays

D. Ramirez, I. Santamaria, and L. L. Scharf

IEEE Transactions on Vehicular Technology, vol. 73, no. 7, pp. 10106–10107, July 2024

PDF DOI J99

2024

Optimization of Rate-Splitting Multiple Access in Beyond Diagonal RIS-Assisted URLLC Systems

M. Soleymani, I. Santamaria, E. A. Jorswieck and B. Clerckx

IEEE Transactions on Wireless Communications, vol. 23, no. 5, pp. 5063–5078, May 2024

DOI J98

2024

Constellations on the Sphere With Efficient Encoding-Decoding for Noncoherent Communications

D. Cuevas, J. Álvarez-Vizoso, C. Beltrán, I. Santamaria, V. Tuček and G. Peters

IEEE Transactions on Wireless Communications, vol. 23, no. 3, pp. 1886–1898, March 2024

DOI J97

2023

Statistical Characterization of the Chordal Product Determinant of Grassmannian Codes

J. Álvarez-Vizoso, C. Beltran, D. Cuevas, I. Santamaría, Vít Tuček and G. Peters

Information and Inference: A Journal of the IMA, vol. 12, issue 3, Sept 2023

DOI J96

2023

SNR Maximization in Beyond Diagonal RIS-Assisted Single and Multiple Antenna Links

I. Santamaria, M. Soleymani, E. Jorswieck and J. Gutiérrez

IEEE Signal Processing Letters, vol. 30, pp. 923–926, 2023

DOI J95

2023

NOMA-Based Improper Signaling for Multicell MISO RIS-Assisted Broadcast Channels

M. Soleymani, I. Santamaria, E. Jorswieck and S. Rezvani

IEEE Transactions on Signal Processing, vol. 71, pp. 963–978, 2023

DOI J94

2023

Constrained Riemannian Noncoherent Constellations for the MIMO Multiple Access Channel

J. Álvarez-Vizoso, D. Cuevas, C. Beltrán, I. Santamaria, V. Tuček and G. Peters

IEEE Transactions on Information Theory, vol. 69, no. 7, pp. 4559–4578, July 2023

DOI J93

2023

Union Bound Minimization Approach for Designing Grassmannian Constellations

D. Cuevas, J. Álvarez-Vizoso, C. Beltrán, I. Santamaria, V. Tuček and G. Peters

IEEE Transactions on Communications, vol. 71, no. 4, pp. 1940–1952, April 2023

DOI J92

2023

Rate Splitting in MIMO RIS-Assisted Systems With Hardware Impairments and Improper Signaling

M. Soleymani, I. Santamaria and E. A. Jorswieck

IEEE Transactions on Vehicular Technology, vol. 72, no. 4, pp. 4580–4597, April 2023

DOI J91

2022

Improper signaling for multicell MIMO RIS-assisted broadcast channels with I/Q imbalance

M. Soleymani, I. Santamaria, and P. J. Schreier

IEEE Transactions on Green Communications and Networking, vol. 6, issue 2, pp. 723–738, June, 2022

DOI J90

2022

Passive sampling in reproducing kernel Hilbert spaces

P. Gimenez-Febrer, A. Pages-Zamora, and I. Santamaria

Signal Processing, vol. 199, May, 2022

DOI J89

2021

Order estimation via matrix completion for multi-switch antenna selection

V. Garg, A. Pages-Zamora, and I. Santamaria

IEEE Signal Processing Letters, vol. 28, pp. 2063–2067, 2021

DOI J88

2021

An efficient sampling scheme for the eigenvalues of dual Wishart matrices

V. Elvira and I. Santamaria

IEEE Signal Processing Letters, vol. 28, pp. 2177–2181, 2021

DOI J87

2021

Multiple importance sampling for symbol error rate estimation of maximum-likelihood detectors in MIMO channels

V. Elvira, and I. Santamaria

IEEE Transactions on Signal Processing, vol. 69, pp. 1200–1212, March, 2021

DOI J86

2021

DOA estimation via shift-invariant matrix completion

V. Garg, P. Gimenez-Febrer, A. Pages-Zamora, and I. Santamaria

Signal Processing, vol. 183, 2021

DOI J85

2020

Improper Gaussian signaling for the K-user MIMO interference channels with hardware impairments

M. Soleymani, I. Santamaria, and P. J. Schreier

IEEE Transactions on Vehicular Technology, vol. 69, no. 10, pp. 11632–11645, October, 2020

DOI J84

2020

Experimental evaluation of flexible duplexing in multi-tier MIMO networks

J. Fanjul, R. D. Fernández, J. Ibáñez, J. A. García-Naya, and I. Santamaria

EURASIP Journal on Wireless Communications and Networking, September, 2020

DOI J83

2020

Multi-channel factor analysis with common and unique factors

D. Ramírez, I. Santamaria, L. L. Scharf, and S. Van Vaerenbergh

IEEE Transactions on Signal Processing, vol. 68, no. 1, pp. 113–126, 2020

DOI J82

2020

Scale-invariant subspace detectors based on first and second-order statistical models

I. Santamaría, L. L. Scharf, and D. Ramírez

IEEE Transactions on Signal Processing, vol. 68, pp. 6432–6443, 2020

DOI J81

2019

Maximally improper signaling in underlay MIMO cognitive radio networks

C. Lameiro, I. Santamaria, P. J. Schreier, and W. Utschick

IEEE Transactions on Signal Processing, vol. 67, no. 24, pp. 6241–6255, Dec. 2019

DOI J80

2019

Ergodic rate for fading interference channels with proper and improper Gaussian signaling

M. Soleymani, I. Santamaria, C. Lameiro, and P. J. Schreier

Entropy, vol. 21, no. 10, September, 2019

DOI J79

2019

Improper signaling for SISO two-user interference channels with additive asymmetric hardware distortion

M. Soleymani, C. Lameiro, I. Santamaria, and P. J. Schreier

IEEE Transactions on Communications, vol. 67, no. 12, pp. 8624–8638, Dec. 2019

DOI J78

2019

Design of asymptotically optimal improper constellations with hexagonal packing

J. A. López-Fernández, R. González Ayestarán, I. Santamaria, and C. Lameiro

IEEE Transactions on Communications, vol. 67, no. 8, pp. 5445–5457, August, 2019

DOI J77

2019

Robust improper signaling for two-user SISO interference channels

M. Soleymani, C. Lameiro, I. Santamaria, and P. J. Schreier

IEEE Transactions on Communications, vol. 67, no. 7, pp. 4709–4723, July, 2019

DOI J76

2019

Subspace Averaging and Order Determination for Source Enumeration

V. Garg, I. Santamaria, D. Ramirez, and L. L. Scharf

IEEE Transactions on Signal Processing, vol. 67, no. 11, pp. 3028–3041, June, 2019

DOI J75

2019

Multiple Importance Sampling for Efficient Symbol Error Rate Estimation

V. Elvira and I. Santamaria

IEEE Signal Processing Letters, vol. 26, no. 3, pp. 420–424, March, 2019

DOI J74

2019

Improper Gaussian signaling for multiple-access channels in underlay cognitive radio

C. Lameiro, I. Santamaria and P. J. Schreier

IEEE Transactions on Communications, vol. 67, no. 3, pp. 1817–1830, March, 2019

DOI J73

2018

Testing Equality of Multiple Power Spectral Densities

D. Ramírez, D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría

IEEE Transactions on Signal Processing, vol. 66, no. 23, pp. 6268–6280, Dec. 2018

DOI J72

2018

Information-Theoretic Analysis of a Family of Improper Discrete Constellations

I. Santamaria, P. Crespo, C. Lameiro, and P. J. Schreier

Entropy, vol. 20(1), 45 2018

DOI J71

2017

Passive detection of correlated subspace signals in two MIMO channels

I. Santamaria, L. L. Scharf, J. Via, Y. Wang, and H. Wang

IEEE Transactions on Signal Processing, vol. 65, no. 20, pp. 5266–5280, Oct. 2017

DOI J70

2017

Homotopy Continuation for Spatial Interference Alignment in Arbitrary MIMO X Networks

J. Fanjul, Ó. González, I. Santamaría, and C. Beltrán

IEEE Transactions on Signal Processing, vol. 65, issue 7, pp. 1752–1764, April, 2017

DOI J69

2017

Rate region boundary of the SISO Z-interference channel with improper signaling

C. Lameiro, I. Santamaría, and P. J. Schreier

IEEE Transactions on Communications, vol. 65, no. 3, pp. 1022–1034, March, 2017

DOI J68

2017

Spatial interference shaping for underlay MIMO cognitive networks

C. Lameiro, W. Utschick, and I. Santamaría

Signal Processing, vol. 134, pp. 174–184, 2017

DOI J67

2015

On the Number of Interference Alignment Solutions for the K-User MIMO Channel with Constant Coefficients

Ó. González, C. Beltrán and I. Santamaría

IEEE Transactions on Information Theory, vol. 61, pp. 6028–6048, Nov. 2015

DOI J66

2015

Detection of Multivariate Cyclostationarity

D. Ramírez, P. J. Schreier, J. Vía, I. Santamaría and L. L. Scharf

IEEE Transactions on Signal Processing, vol. 63, pp. 5395–5408, Oct. 2015

DOI J65

2015

Experimental Evaluation of Interference Alignment for Broadband WLAN Systems

C. Lameiro, Ó. González, J. A. García-Naya, I. Santamaría and L. Castedo

EURASIP Journal on Wireless Communications and Networking, vol. 180, pp. 1–21, June 2015

DOI J64

2015

Benefits of Improper Signaling for Underlay Cognitive Radio

C. Lameiro, I. Santamaría and P. J. Schreier

IEEE Wireless Communications Letters, vol. 4, no. 1, pp. 22–25, Feb. 2015

DOI J63

2014

A Quadratically Convergent Method for Interference Alignment in MIMO Interference Channels

Ó. González, C. Lameiro and I. Santamaría

IEEE Signal Processing Letters, vol. 21, pp. 1423–1427, Nov. 2014

DOI J62

2014

A Feasibility Test for Linear Interference Alignment in MIMO Channels with Constant Coefficients

Ó. González, C. Beltrán, and I. Santamaría

IEEE Transactions on Information Theory, vol. 60, pp. 1840–1856, March 2014

DOI J61

2014

A Bayesian Approach for Adaptive Multiantenna Sensing in Cognitive Radio Networks

J. Manco-Vásquez, M. Lázaro-Gredilla, D. Ramírez, J. Vía, and I. Santamaría

Signal Processing, vol. 96, pp. 228–240, February 2014

DOI J60

2014

Testing Blind Separability of Complex Gaussian Mixtures

D. Ramirez, P. J. Schreier, J. Via, and I. Santamaría

Signal Processing, vol. 95, no. 2, pp. 49–57, February 2014

DOI J59

2014

Kernel Canonical Correlation Analysis for Robust Cooperative Spectrum Sensing in Cognitive Radio Networks

J. Manco-Vásquez, S. Van Vaerenbergh, J. Vía and I. Santamaría

Transactions on Emerging Telecommunications Technologies, pp. 1–13, February 2014

DOI J58

2013

Semi-Supervised Object Recognition Based on Connected Image Transformations

S. Van Vaerenbergh, I. Santamaría, and P. E. Barbano

Expert Systems with Applications, vol. 40, no. 17, pp. 7069–7079, December 2013

DOI J57

2013

Gaussian Processes for Nonlinear Signal Processing

F. Pérez-Cruz, S. Van Vaerenbergh, J J. Murillo-Fuentes, M. Lázaro-Gredilla, and I. Santamaría

IEEE Signal Processing Magazine, vol. 30, no. 4, pp. 40–50, July 2013

DOI J56

2013

Blind Identification of SIMO Wiener Systems based on Kernel Canonical Correlation Analysis

S. Van Vaerenbergh, J. Vía, and I. Santamaría

IEEE Transactions on Signal Processing, vol. 61, no. 9, pp. 2219–2230, May 2013

DOI J55

2013

Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors

D. Ramírez, J. Vía, I. Santamaría, and L. L. Scharf

IEEE Transactions on Information Theory, vol. 59, pp. 2128–2141, April 2013

DOI J54

2013

Amplify-and-Forward Strategies in the Two-Way Relay Channel with Analog Tx-Rx Beamforming

C. Lameiro, J. Vía, and I. Santamaría

IEEE Transactions on Vehicular Technology, vol. 62, no. 2, pp. 642–654, February 2013

DOI J53

2012

Kernel Recursive Least-Squares Tracker for Time-Varying Regression

S. Van Vaerenbergh, M. Lázaro-Gredilla, and I. Santamaría

IEEE Transactions on Neural Networks and Learning Systems, vol. 23, no. 8, pp. 1313–1326, August 2012

DOI J52

2011

MAC and Baseband Processors for RF-MIMO WLAN

Z. Stamenkovic, K. Tittelbach-Helmrich, M. Krstic, J. Ibáñez, V. Elvira, and I. Santamaría

EURASIP Journal on Wireless Communications and Networking, December 2011

DOI J51

2011

Detection of rank-P signals in cognitive radio networks with uncalibrated multiple antennas

D. Ramírez, G. Vazquez-Vilar, R. López-Valcarce, J. Vía and I. Santamaría

IEEE Transactions on Signal Processing, vol. 59, no. 8, pp. 3764–3774, August 2011

DOI J50

2011

Beamforming design for simplified analog antenna combining architectures

F. Gholam, J. Vía and I. Santamaría

IEEE Transactions on Vehicular Technology, vol. 60, no. 5, pp. 2373–2378, June 2011

DOI J49

2011

Quaternion ICA from second-order statistics

J. Via, D. P. Palomar, L. Vielva, I. Santamaria

IEEE Transactions on Signal Processing, vol. 59, no. 4, pp. 1586–1600, April 2011

DOI J48

2011

Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed

J. Gutiérrez, Ó. González, J. Pérez, D. Ramírez, L. Vielva, J. Ibáñez and I. Santamaría

IEEE Transactions on Instrumentation and Measurement, vol. 60, no. 3, pp. 827–838, March 2011

DOI J47

2010

A new subspace method for blind estimation of selective MIMO-STBC channels

J. Vía, I. Santamaría, J. Pérez and L. Vielva

Wireless Communications and Mobile Computing, vol. 10, no. 11, pp. 1478–1492, November 2010

DOI J46

2010

Integrated adjustable phase shifters

F. Ellinger, U. Mayer, M. Wickert, N. Joram, J. Wagner, R. Eickhoff, I. Santamaría, C. Scheytt and R. Kramer

IEEE Microwave Magazine, vol. 11, no. 6, pp. 97–108, October 2010

DOI J45

2010

Detection of spatially correlated Gaussian time series

D. Ramírez, J. Vía, I. Santamaría and L. L. Scharf

IEEE Transactions on Signal Processing, vol. 58, no. 10, pp. 5006–5015, October 2010, doi:

2012 IEEE SPS Young Author Best Paper Award DOI J44

2010

Properness and widely linear processing of quaternion random vectors

J. Vía, D. Ramírez and I. Santamaría

IEEE Transactions on Information Theory, vol. 56, no. 7, pp. 3502–3515, July 2010

DOI J43

2010

A general criterion for analog Tx-Rx beamforming under OFDM transmissions

J. Vía, I. Santamaría, V. Elvira and R. Eickhoff

IEEE Transactions on Signal Processing, vol. 58, no. 4, pp. 2155–2167, April 2010

DOI J42

2009

Developing energy efficient MIMO radios

R. Eickhoff, R. Kraemer, I. Santamaría and L. Gonzalez

IEEE Vehicular Technology Magazine, vol. 4, no. 1, pp. 34–41, March 2009

DOI J41

2009

Code combination for blind channel estimation in general MIMO-STBC systems

J. Vía, I. Santamaría and J. Pérez

Journal on Advances in Signal Processing, 2009

DOI J40

2009

Performance analysis of SNR-based scheduling policies in asymmetric broadcast ergodic fading channels

J. Pérez, J. Ibáñez, J. Vía and I. Santamaría

Journal on Wireless Communications and Networking, 2009

DOI J39

2008

Correlation matching approaches for blind OSTBC channel estimation

J. Vía and I. Santamaría

IEEE Transactions on Signal Processing, vol. 56, no. 12, pp. 5950–5961, December 2008

DOI J38

2008

On the blind identifiability of orthogonal space-time block codes from second order statistic

J. Vía, I. Santamaría

IEEE Transactions on Information Theory, vol. 54, no. 2, pp. 709–722, February 2008

DOI J37

2008

A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a 2 × 2 MIMO testbed

D. Ramírez, I. Santamaría, J. Pérez, J. Vía, J. A. García-Naya, T. M. Fernández-Caramés, H. Pérez-Iglesias, M. González-López, L. Castedo and J. M. Torres-Royo

Wireless Communications and Mobile Computing, vol. 8, no. 9, pp. 1149–1164, November 2008

DOI J36

2008

Adaptive kernel canonical correlation analysis algorithms for nonparametric identification of Wiener and Hammerstein systems

S. Van Vaerenbergh, J. Vía and I. Santamaría

Journal on Advances in Signal Processing, April 2008

DOI J35

2007

Deterministic CCA-based algorithms for blind equalization of FIR-MIMO channels

J. Vía, I. Santamaría, J. Pérez

IEEE Transactions on Signal Processing, vol. 55, no. 7, pp. 3867–3878, July 2007

DOI J34

2007

Robust array beamforming with sidelobe control using support vector machines

C.C. Gaudes, I. Santamaría, J. Vía, E. Masgrau, T. Sesé

IEEE Transactions on Signal Processing, vol. 55, no.2, pp. 574–584, February 2007

DOI J33

2007

Tight closed-form approximation for the ergodic capacity of orthogonal STBC

J. Pérez, J. Ibáñez, L. Vielva, D. J. Pérez-Blanco, I. Santamaría

IEEE Transactions on Wireless Communications, vol. 6, no. 2, pp. 1–6, February 2007

DOI J32

2007

A learning algorithm for adaptive canonical correlation analysis of several data sets

J. Vía, I. Santamaría, J. Pérez

Neural Networks, vol. 20, no. 1, pp. 139–152, January 2007

DOI J31

2006

Effective channel order estimation based on combined identification/equalization

J. Vía, I. Santamaría, J. Pérez

IEEE Transactions on Signal Processing, vol. 54, no. 9, pp. 3518–3526, September 2006

DOI J30

2006

Generalized correlation function: definition, properties and application to blind equalization

I. Santamaría, P.P. Pokharel, J. C. Principe

IEEE Transactions on Signal Processing, vol. 54, no. 6, pp. 2187–2196, June 2006

DOI J29

2006

A spectral clustering approach to underdetermined post-nonlinear blind source separation of sparse sources

S. Van Vaerenbergh, I. Santamaría

IEEE Transactions on Neural Networks, vol. 17, no. 3, pp. 811–814, May 2006

DOI J28

2005

Closed-form approximation for the outage capacity of orthogonal STBC

J. Pérez, J. Ibáñez, L. Vielva, I. Santamaría

IEEE Communications Letters, vol. 9, no. 11, pp. 961–963, Nov. 2005

DOI J27

2005

Stochastic blind equalization based on pdf fitting using Parzen estimator

M. Lázaro, I. Santamaría, D. Erdogmus, K. E. Hild II, C. Pantaleón, J. C. Principe

IEEE Transactions on Signal Processing, vol. 53, no.2, pp. 696–704, February 2005

DOI J26

2005

A general solution to blind inverse problems for sparse input signals: deconvolution, equalization and source separation

D. Luengo, I. Santamaría and L. Vielva

Neurocomputing, vol. 69, pp. 198–215, 2005

DOI J25

2005

Support vector regression for the simultaneous learning of a multivariate function and its derivatives

M. Lázaro, I. Santamaría, F. Pérez-Cruz and A. Artes

Neurocomputing, vol. 69, pp. 42–61, 2005

DOI J24

2004

Multiple composite hypotheses testing: A competitive approach

D. Luengo, C. Pantaleón, I. Santamaría, L. Vielva and J. Ibáñez

Journal of VLSI Signal Processing-Systems for Signal, Image, and Video Technology, vol. 37, pp. 319–331, June 2004

DOI J23

2004

A frequency sampling design of prototype filters for nearly perfect reconstruction cosine-modulated filterbanks

F. Cruz-Roldán, I. Santamaría and A. M. Bravo

IEEE Signal Processing Letters, vol. 11, no. 3, pp. 397–400, March 2004

DOI J22

2004

Blind equalization of constant modulus signals using support vector machines

I. Santamaría, C. Pantaleón, L. Vielva, J. Ibáñez

IEEE Transactions on Signal Processing, vol. 52, no. 6, pp. 1773–1782, June 2004

DOI J21

2004

Adaptive blind deconvolution of linear channels using Renyi’s entropy with Parzen windowing estimation

D. Erdogmus, K. E. Hild II, J. C. Principe, M. Lázaro, I. Santamaría

IEEE Transactions on Signal Processing, vol. 52, no. 6, pp. 1489–1498, June 2004

DOI J20

2004

A simple expression for the design of spread-spectrum code acquisition systems in the presence of carrier-frequency offset

J. Díez, C. Pantaleon, L. Vielva, I. Santamaria, J. Ibañez

IEEE Transactions on Communications, vol. 52, no. 4, pp. 550–552, April 2004

DOI J19

2003

Modeling nonlinear power amplifiers in OFDM systems form subsampled data: A comparative study using real measurements

I. Santamaria, J. Ibañez, M. Lazaro, C. Pantaleon, L. Vielva

EURASIP Journal on Applied Signal Processing, vol. 12, pp. 1219–1228, November 2003

DOI J18

2003

A fast blind SIMO channel identification algorithm for sparse sources

D. Luengo, I. Santamaría, J. Ibáñez, L. Vielva and C. Pantaleón

IEEE Signal Processing Letters, vol. 19, no. 5, pp. 148–151, May 2003

DOI J17

2003

A regularized technique for the simultaneous reconstruction of a function and its derivatives with application to nonlinear transistor modeling

M. Lázaro, I. Santamaría, C. Pantaleón, J. Ibáñez and L. Vielva

Signal Processing, vol. 83, pp. 1859–1870, 2003

DOI J16

2003

Maximum margin equalizers trained with the Adatron algorithm

I. Santamaría, R. González, C. Pantaleón and J. C. Principe

Signal Processing, vol. 83, pp. 593–602, 2003

DOI J15

2003

Bayesian estimation of chaotic signals generated by piecewise-linear maps

C. Pantaleón, L. Vielva, D. Luengo and I. Santamaría

Signal Processing, vol. 84, pp. 659–664, 2003

DOI J14

2003

A new EM-based training algorithm for RBF networks

M. Lázaro, I. Santamaría, C. Pantaleón

Neural Networks, vol. 16, no. 1, pp. 69–77, January 2003

DOI J13

2002

Entropy minimization for supervised digital communications channel equalization

I. Santamaría, D. Erdogmus, J. C. Principe

IEEE Transactions on Signal Processing, vol. 50, no. 5, pp. 1184–1192, May 2002

DOI J12

2001

Neural networks for large and small-signal modeling of MESFET/HEMT transistors

M. Lázaro, I. Santamaría and C. Pantaleón

IEEE Transactions on Instrumentation and Measurement, vol.50, no.6, pp.1587–1593, December 2001

J11

2001

Nonlinearity estimation in power amplifiers based on subsampled temporal data

J. Ibáñez, C. Pantaleón, I. Santamaría, T. Fernández and D. Martínez

IEEE Transactions on Instrumentation and Measurement, vol.50, no.4, pp.882–887, August 2001

DOI J10

2001

Smoothing the canonical piecewise linear model: An efficient and derivable large-signal model for MESFET/HEMT transistors

M. Lázaro, I. Santamaría, C. Pantaleón, A. Mediavilla, A. Tazón and C. Navarro

IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.48, no.2, pp.184–192, February 2001

DOI J9

2000

A comparative study of high-accuracy frequency estimation methods

I. Santamaría, C. Pantaleón and J. Ibáñez

Mechanical Systems and Signal Processing, vol. 14, no. 5, pp. 819–834, September 2000

DOI J8

2000

Optimal estimation of chaotic signals generated by piecewise-linear maps

C. Pantaleón, D. Luengo and I. Santamaría

IEEE Signal Processing Letters, vol. 7, no. 8, pp. 235–237, August 2000

DOI J7

2000

Design of simultaneous sampling systems based on fractional delay Lagrange filters

D. Luengo, C. Pantaleón, J. Ibáñez and I. Santamaría

IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 47, no. 5, pp. 482–485, May 2000

DOI J6

1999

Deconvolution of seismic data using adaptive Gaussian mixtures

I. Santamaría, C. Pantaleón, J. Ibáñez and A. Artés

IEEE Transactions on Geoscience and Remote Sensing, vol. 37, no. 2, pp. 855–858, March 1999

DOI J5

1999

A nonlinear MESFET model for intermodulation analysis using a generalized radial basis function network

I. Santamaría, M. Lázaro, C. Pantaleón, J. A. García, A. Tazón and A. Mediavilla

Neurocomputing, vol. 25, pp. 1–18, 1999

DOI J4

1998

Improved procedures for estimating amplitudes and phases of harmonics with application to vibration analysis

I. Santamaría, C. Pantaleón, J. Ibáñez and E. Gómez

IEEE Transactions on Instrumentation and Measurement, vol. 47, no. 1, pp. 209–214, February 1998

DOI J3

1996

Competitive local linear modeling

C. Pantaleón, I. Santamaría and A. R. Figueiras-Vidal

Signal Processing, vol. 49, pp. 73–83, 1996

DOI J2

1996

Sparse deconvolution using adaptive mixed-Gaussian models

I. Santamaría, C. Pantaleón and A. Artés

Signal Processing, vol. 54, pp. 161–172, 1996

DOI J1

Conference papers 211

2026

Curriculum Self-Supervised Learning for BD-RIS Optimization in Multi-User MIMO Systems

D. Pérez-Adán, D. Pereira-Ruisánchez, Ó. Fresnedo, I. Santamaria, L. Castedo and J. S. Thompson

15th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Edinburgh, United Kingdom, 2026, pp. 1–6

DOI C211

2026

Self-Supervised Deep Learning Design for MU-SIMO Beyond-Diagonal RIS

D. Pérez-Adán, D. Pereira-Ruisánchez, Ó. Fresnedo, I. Santamaria, L. Castedo and J. S. Thompson

IEEE International Conference on Communications (ICC), Glasgow, United Kingdom, 2026, pp. 1–6

DOI C210

2026

Riemannian Optimization on the Manifold of Unitary and Symmetric Matrices with Application to BD-RIS-Assisted Systems

I. Santamaria, M. Soleymani, E. Jorswieck, J. Gutiérrez and C. Beltrán

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, 2026, pp. 531–535

DOI C209

2025

On Optimal Movable Antennas in Integrated Sensing and Communications

E. Jorswieck, X. Ding and I. Santamaria

28th International Workshop on Smart Antennas (WSA), Erlangen, Germany, 2025, pp. 1–6

DOI C208

2025

STAR-RIS-Aided RSMA for the URLLC Multi-User MIMO Downlink

M. Soleymani, I. Santamaria, E. Jorswieck, R. Schober and L. Hanzo

28th International Workshop on Smart Antennas (WSA), Erlangen, Germany, 2025, pp. 85–90

DOI C207

2025

Energy Efficiency Optimization of Finite Block Length STAR-RIS-Aided MU-MIMO Broadcast Channels

M. Soleymani, I. Santamaria, E. Jorswieck, R. Schober and L. Hanzo

IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC), Surrey, United Kingdom, 2025, pp. 1–5

DOI C206

2025

A Flag Decomposition for Hierarchical Datasets

N. Mankovich, I. Santamaria, G. Camps-Valls and T. Birdal

2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), Nashville, TN, USA, 2025, pp. 18738–18748

DOI C205

2025

URLLC Networks enabled by STAR-RIS, Rate Splitting, and Multiple Antennas

E. A. Jorswieck, M. Soleymani, I. Santamaria and J. Gutiérrez

International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS), Dubai, United Arab Emirates, 2025, pp. 1–5

DOI C204

2025

Passive Localization of a Radiating Gaussian Subspace Signal

D. Ramírez, I. Santamaria and L. L. Scharf

59th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2025, pp. 1022–1026

DOI C203

2025

Low Probability of Detection Communication Using Noncoherent Grassmannian Signaling

D. Cuevas, M. Gutiérrez, J. Ibáñez and I. Santamaria

59th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2025, pp. 514–518

DOI C202

2024

A Bayesian-Inspired Approach to Passive Radar Detection

D. Ramírez, J. Míguez, I. Santamaria and L. L. Scharf

58th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2024, pp. 1486–1490

DOI C201

2024

Passive Detection with a Multi-Rank Beamformer of a Random Signal Common to Two Sensors

D. Ramírez, I. Santamaria and L. L. Scharf

58th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2024, pp. 213–217

DOI C200

2024

Energy Efficiency Comparison of RIS Architectures in MISO Broadcast Channels

M. Soleymani, I. Santamaria, E. Jorswieck, M. Di Renzo and J. Gutiérrez

25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Lucca, Italy, 2024, pp. 701–705

DOI C199

2024

MIMO Capacity Maximization with Beyond-Diagonal RIS

I. Santamaria, M. Soleymani, E. Jorswieck and J. Gutiérrez

25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Lucca, Italy, 2024, pp. 936–940

DOI C198

2024

Structured Multi-Antenna Grassmannian Constellations for Noncoherent Communications

D. Cuevas, C. Beltrán, M. Gutiérrez, I. Santamaria and V. Tuček

IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM), Corvallis, OR, USA, 2024, pp. 1–5

DOI C197

2024

Hardware Impairments-Aware Design of noncoherent Grassmannian Constellations

D. Cuevas, J. Álvarez-Vizoso, M. Gutiérrez, I. Santamaria, V. Tuček and G. Peters

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Seoul, Korea, 2024, pp. 9086–9090

DOI C196

2023

Maximization of Minimum Rate in MIMO OFDM RIS-Assisted Broadcast Channels

M. Soleymani, I. Santamaria, A. Sezgin and E. Jorswieck

9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Herradura, Costa Rica, 2023, pp. 11–15

DOI C195

2023

NOMA-Based Improper Signaling for MIMO STAR-RIS-Assisted Broadcast Channels with Hardware Impairments

M. Soleymani, I. Santamaria and E. Jorswieck

IEEE Global Communications Conference (GLOBECOM), Kuala Lumpur, Malaysia, 2023, pp. 673–678

DOI C194

2023

Identifiability in Multi-Channel Factor Analysis

G. Stanton, D. Ramírez, I. Santamaria, L. L. Scharf and H. Wang

57th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 2023, pp. 1344–1349

DOI C193

2023

Interference Leakage Minimization in RIS-Assisted MIMO Interference Channels

I. Santamaria, M. Soleymani, E. Jorswieck and J. Gutiérrez

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Rhodes Island, Greece, 2023

DOI C192

2023

Noncoherent Multiuser Grassmannian Constellations for the MIMO Multiple Access Channel

J. Álvarez-Vizoso, D. Cuevas, C. Beltrán, I. Santamaria, V. Tuček and G. Peters

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Rhodes Island, Greece, 2023

DOI C191

2023

Passive Detection of Rank-One Gaussian Signals for Known Channel Subspaces and Arbitrary Noise

D. Ramirez, I. Santamaria and L. L. Scharf

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Rhodes Island, Greece, 2023

DOI C190

2023

Rate Region of MIMO RIS-assisted Broadcast Channels with Rate Splitting and Improper Signaling

M. Soleymani, I. Santamaria and E. Jorswieck

26th International ITG Workshop on Smart Antennas and 13th Conference on Systems, Communications, and Coding, Braunschweig, Germany, 2023

C189

2022

A Measure Preserving Mapping for Structured Grassmannian Constellations in SIMO Channels

D. Cuevas, J. Álvarez-Vizoso, C. Beltrán, I. Santamaria, V. Tuček and G. Peters

2022 IEEE Global Communications Conference (GLOBECOM), pp. 2394–2399, Rio de Janeiro, Brazil, 2022

DOI C188

2022

Coherence-based subspace packings for MIMO noncoherent communications

J. Álvarez-Vizoso, D. Cuevas, C. Beltrán, I. Santamaria, V. Tuček, and G. Peters

30th European Signal Processing Conference (EUSIPCO 2022), Belgrade, Serbia, 2022

DOI C187

2021

A fast algorithm for designing Grassmannian constellations

D. Cuevas, C. Beltrán, I. Santamaria, V. Tuček, and G. Peters

25th ITG Workshop on Smart Antennas, EURECOM, French Riviera, France, November, 2021

C186

2021

Multi-output kernel adaptive filtering with reduced complexity

D. Cuevas, and I. Santamaria

IEEE Statistical Signal Processing Workshop, Virtual-Rio de Janeiro, Brazil, July, 2021

DOI C185

2021

Sparse subspace averaging for order estimation

V. Garg, D. Ramírez, and I. Santamaría

IEEE Statistical Signal Processing Workshop, Virtual-Rio de Janeiro, Brazil, July, 2021

DOI C184

2020

Rate Region of the K-user MIMO Interference Channel with Imperfect Transmitters

M. Soleymani, I. Santamaria, B. Maham, and P. J. Schreier

European Signal Processing Conference (EUSIPCO 2020), Amsterdam, The Netherlands, pp. 1638–1642, August, 2020

DOI C183

2020

Source Enumeration via Toeplitz Matrix Completion

V. Garg, P. Gimenez-Febrer, A. Pages-Zamora, and I. Santamaria

Int. Conf. Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, pp. 6004–6008, May, 2020

DOI C182

2019

Benefits of Improper Signaling for Overlay Cognitive Radio

C. Lameiro, I. Santamaria, and P. J. Schreier

IEEE Global Communication Conference (GLOBECOM), Waikoloa, HI, USA, December, 2019

DOI C181

2019

SER Estimation for MIMO Detectors via Importance Sampling Schemes

V. Elvira, I. Santamaria

53rd Asilomar Conference on Signals, Systems and Computers, Pacific Grove (CA), USA, November, 2019

DOI C180

2019

Source Enumeration in Non-White Noise and Small Sample Size via Subspace Averaging

V. Garg, and I. Santamaría

27th European Signal Processing Conference (EUSIPCO), September, 2019

DOI C179

2019

Energy-Efficient Improper Signaling for K-user Interference Channels

M. Soleymani, C. Lameiro, I. Santamaria, and P. J. Schreier

27th European Signal Processing Conference (EUSIPCO), September, 2019

DOI C178

2019

Improper Gaussian Signaling for the Two-user Broadcast Channel Treating Interference as Noise

C. Lameiro, I. Santamaría, and P. J. Schreier

IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May, 2019

DOI C177

2019

Power Minimization in Multi-tier Networks with Flexible Duplexing

J. Fanjul, and I. Santamaria

IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May, 2019

DOI C176

2019

Energy-Efficient Design for Underlay Cognitive Radio using Improper Signaling

M. Soleymani, C. Lameiro, P. J. Schreier, and I. Santamaría

IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May, 2019

DOI C175

2018

Analysis and classification of MoCap data by Hilbert space embedding-based distance and multikernel learning

J. Diego Pulgarin-Giraldo, A. Marino Álvarez-Meza, S. Van Vaerenbergh, I. Santamaría, and G. Castellanos

The 23rd Iberoamerican Congress on Pattern Recognition, Madrid, Spain, November, 2018

DOI C174

2018

Flexible Duplexing for Maximum Downlink Rate in Multi-tier MIMO Networks

J. Fanjul, and I. Santamaría

26th Telecommunications Forum TELFOR, Belgrade, Serbia, November, 2018

DOI C173

2018

MoCap multichannel time series representation and relevance analysis by kernel adaptive filtering and multikernel learning oriented to action recognition tasks

J. Diego Pulgarin-Giraldo, A. Marino Álvarez-Meza, S. Van Vaerenbergh, I. Santamaría, and G. Castellanos

International Conference on Time Series and Forecasting (ITISE 2018), Granada, Spain, pp. 1316–1327, September, 2018

C172

2018

An alternating optimization algorithm for two-channel factor analysis with common and uncommon factors

D. Ramírez, I. Santamaría, S. Van Vaerenbergh, and L. L. Scharf

52nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, October, 2018

DOI C171

2018

Subspace Averaging for Source Enumeration in Large Arrays

I. Santamaría, D. Ramírez, and L. L. Scharf

IEEE Statistical Signal Processing Workshop (SSP), Freiburg, Germany, June, 2018

DOI C170

2018

Adaptive EM-based Algorithm for Cooperative Spectrum Sensing in Mobile Environments

J. Pérez, I. Santamaría, and J. Vía

IEEE Statistical Signal Processing Workshop (SSP), Freiburg, Germany, June, 2018

DOI C169

2018

Improper Signaling for OFDM Underlay Cognitive Radio Systems

M. Soleymani, C. Lameiro, P. J. Schreier, and I. Santamaría

IEEE Statistical Signal Processing Workshop (SSP), Freiburg, Germany, June, 2018

DOI C168

2018

Decision Support System for Plan and Crop Treatment and Protection based on Wireless Sensor Networks

Z. Stamenkovic, S. Randjic, I. Santamaría, D. Markovic, S. Van Vaerenbergh, and U. Pesovici

41st International Spring Seminar on Electronics Technology (ISSE), Zlatibor, Serbia, May, 2018

DOI C167

2018

Pattern Localization in Time Series through Signal-To-Model Alignment in Latent Space

S. Van Vaerenbergh, I. Santamaría, V. Elvira, and M. Salvatori

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, IEEE, April, 2018

DOI C166

2018

Adaptive Clustering Algorithm for Cooperative Spectrum Sensing in Mobile Environments

J. Pérez, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, IEEE, April, 2018

DOI C165

2018

Locally Optimal Invariant Detector for Testing Equality of Two Power Spectral Densities

D. Ramírez, D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, IEEE, April, 2018

DOI C164

2018

Performance analysis of maximally improper signaling for multiple-antenna systems

C. Lameiro, I. Santamaría, and P. J. Schreier

IEEE Wireless Communications and Networking Conference (WCNC), Barcelona, Spain, April, 2018

DOI C163

2017

A quaternion-based approach to interference alignment with Alamouti coding

J. Fanjul, I. Santamaría, and C. Loucera

IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Bilbao, Spain, December, 2017

DOI C162

2017

Experimental Evaluation of Non-Coherent MIMO Grassmannian Signaling Schemes

J. Fanjul, I. Santamaría, J. Ibáñez, and C. Loucera

16th International Conference on Ad Hoc Networks and Wireless (AdHoc-Now 2017), Messina, Italy, September, 2017

DOI C161

2017

A GLRT approach for detecting correlated signals in white noise in two MIMO channels

I. Santamaría, J. Vía, L. L. Scharf, and Y. Wang

25th European Signal Processing Conference (EUSIPCO 2017), Kos, Greece, August, 2017

DOI C160

2017

Constrained subspace estimation via convex optimization

I. Santamaría, J. Vía, M. Kirby, T. Marrinan, C. Peterson, and L. L. Scharf

25th European Signal Processing Conference (EUSIPCO 2017), Kos, Greece, August, 2017

DOI C159

2017

Recursive multikernel filters exploiting nonlinear temporal structure

S. Van Vaerenbergh, S. Scardapane, and I. Santamaría

25th European Signal Processing Conference (EUSIPCO 2017), Kos, Greece, August, 2017

DOI C158

2016

Canonical Correlations for Target Detection in a Passive Radar Network

Y. Wang, L. L. Scharf, I. Santamaría, and H. Wang

Asilomar Conference on Signals, Systems and Computers (ASILOMAR), Pacific Grove (CA), USA, IEEE, November, 2016

DOI C157

2016

Advanced Wireless Sensor Nodes and Networks for Agricultural Applications

Z. Stamenkovic, S. Randjic, I. Santamaría, U. Pesovic, G. Panic, and S. Tanaskovic

24th Telecommunications Forum, (TELFOR 2016), Belgrade, Serbia, IEEE, November, 2016

DOI C156

2016

Passive Detection of Rank-One Signals with a Multiantenna Reference Channel

I. Santamaría, L. L. Scharf, D. Cochran, and J. Vía

24th European Signal Processing Conference (EUSIPCO 2016), Budapest, Hungary, pp. 140–144, September, 2016

DOI C155

2016

On the Spatial Degrees of Freedom Benefits of Reverse TDD in Multicell MIMO Networks

J. Fanjul, and I. Santamaría

24th European Signal Processing Conference (EUSIPCO 2016), Budapest, Hungary, pp. 1363–1367, September, 2016

DOI C154

2016

Estimating the mean manifold of a deformable object from noisy observations

Z. Yavo, J. Francos, I. Santamaría, and L. L. Scharf

IEEE Image Video and Multidimensional Signal Processing Workshop (IVMSP), Bordeaux,France, IEEE, July, 2016

DOI C153

2016

Statistical Analysis of Single-Beam Interference Alignment Schemes

I. Santamaría, and J. Fanjul

IEEE Workshop on Signal Processing Advances on Wireless Communications (SPAWC), Edinburgh, UK, July, 2016

DOI C152

2016

An order fitting rule for optimal subspace averaging

I. Santamaría, L. L. Scharf, C. Peterson, M. Kirby, and J. Francos

IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, June, 2016

DOI C151

2016

Balanced least squares: estimation in linear systems with noisy inputs and multiple outputs

J. Vía, and I. Santamaría

IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, June, 2016

DOI C150

2016

Maximally Improper Interference in Underlay Cognitive Radio Networks

C. Lameiro, I. Santamaría, W. Utschick, and P. J. Schreier

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2016), Shanghai, China, March, 2016

DOI C149

2015

Balanced Least Squares: Linear Model Estimation with Noisy Inputs

J. Vía and I. Santamaría

IEEE workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015), Cancún, Mexico, December, 2015

DOI C148

2015

An Experimental Evaluation of Broadband Spatial IA for Uncoordinated MIMO-OFDM Systems

J. Fanjul, C. Lameiro, I. Santamaría, J. A. García-Naya and L. Castedo

IEEE International Conference on Digital Signal Processing (DSP 2015), Singapore, July, 2015

DOI C147

2015

Analysis of Maximally Improper Signalling Schemes for Underlay Cognitive Radio

C. Lameiro, I. Santamaría and P. J. Schreier

IEEE Int. Conf. on Communications (ICC 2015), London, UK, June, 2015

DOI C146

2015

An Asymptotic LMPI Test for Cyclostationarity Detection with Application to Cognitive Radio

D. Ramírez, P. J. Schreier, J. Vía, I. Santamaría and L. L. Scharf

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2015), Brisbane, Australia, April, 2015

DOI C145

2014

Interference-Temperature Limit for Cognitive Radio Networks with MIMO Primary Users

C. Lameiro, W. Utschick and I. Santamaría

Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, USA, November, 2014

DOI C144

2014

A Regularized Maximum Likelihood Estimator for the Period of a Cyclostationary Process

D. Ramírez, P. J. Schreier, J. Vía, I. Santamaría and L. L. Scharf

Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, USA, November, 2014

DOI C143

2014

Experimental Evaluation of a Cooperative Kernel-Based Approach for Robust Spectrum Sensing

J. Manco-Vásquez, S. Van Vaerenbergh, J. Vía and I. Santamaría

8th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), A Coruña, Spain, June, 2014

DOI C142

2014

Physical Layer Authentication based on Channel Response Tracking using Gaussian Processes

S. Van Vaerenbergh, Ó. González, J. Vía, I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2014), Florence, Italy, May, 2014

DOI C141

2014

Homotopy Continuation for Vector Space Interference Alignment in MIMO X Networks

Ó. González, J. Fanjul, I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2014), Florence, Italy, May, 2014

DOI C140

2014

An Asymptotic GLRT for the Detection of Cyclostationary Signals

D. Ramírez, L. L. Scharf, J. Vía, I. Santamaría and P. J. Schreier

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2014), Florence, Italy, May, 2014

DOI C139

2014

Interference Shaping Constraints for Underlay MIMO Interference Channels

C. Lameiro, I. Santamaría and W. Utschick

IEEE Int. Conf. on Acoust., Speech, and Signal Proc. (ICASSP 2014), Florence, Italy, May, 2014

DOI C138

2014

Spatial Shaping and Precoding Design for Underlay MIMO Interference Channels

C. Lameiro, W. Utschick, and I. Santamaría

18th International ITG Workshop on Smart Antennas (WSA 2013), Erlangen, Germany, March, 2014

C137

2013

A Comparative Study of Kernel Adaptive Filtering Algorithms

S. Van Vaerenbergh, and I. Santamaría

2013 IEEE Digital Signal Processing Workshop, Napa, CA, USA, August 2013

DOI C136

2013

Kernel Adaptive Filtering: Which Technique to Choose in Practice

S. Van Vaerenbergh, and I. Santamaría

International Workshop on Advances in Regularization, Optimization, Kernel Methods and Support Vector Machines: Theory and Applications (ROKS 2013), Leuven, Belgium, pp. 101–102, July 2013

C135

2013

Finding the Number of Feasible Solutions for Linear Interference Alignment Problems

Ó. González, I. Santamaría, and C. Beltrán

2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, pp. 384–388, July 2013

DOI C134

2013

Degrees-of-Freedom for the 4-User SISO Interference Channel with Improper Signaling

C. Lameiro, and I. Santamaría

IEEE International Conference on Communications (ICC), Budapest, Hungary, June 2013

DOI C133

2013

An Interference Alignment Algorithm for Structured Channels

C. Lameiro, Ó. González, and I. Santamaría

IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2013), Darmstadt, Germany, June 2013

DOI C132

2013

Adaptive Kernel Canonical Correlation Analysis Algorithms for Maximum and Minimum Variance

S. Van Vaerenbergh, J. Vía, J. Manco-Vásquez, and I. Santamaría

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 2013

DOI C131

2013

Computing the Degrees of Freedom for Arbitrary MIMO Interference Channels

Ó. González, C. Lameiro, J. Vía, C. Beltrán, and I. Santamaría

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), Vancouver, Canada, May 2013

DOI C130

2012

Experimental Evaluation of Multiantenna Spectrum Sensing Detectors using a Cognitive Radio Testbed

J. Manco-Vásquez, J. Gutiérrez, J. Pérez, J. Ibáñez, and I. Santamaría

International Symposium on Signals, Systems and Electronics (ISSSE 2012), Potsdam, Germany, October 2012

DOI C129

2012

GLRT For Testing Separability Of A Complex-Valued Mixture Based On The Strong Uncorrelating Transform

D. Ramírez, P. J. Schreier, J. Vía, and I. Santamaría

2012 IEEE International Workshop on Machine Learning for Signal Processing, Santander, Spain, September 2012

DOI C128

2012

Estimation of the Forgetting Factor in Kernel Recursive Least Squares

S. Van Vaerenbergh, I. Santamaría, and M. Lázaro-Gredilla

2012 IEEE International Workshop on Machine Learning For Signal Processing (MLSP), September 2012

DOI C127

2012

Detection of Gaussian Signal in Unknown Time-Varying Channels

D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría

IEEE Statistical Signal Processing Workshop (SSP 2012), Ann Arbor, USA, August 2012

DOI C126

2012

Pre- and Post-FFT Interference Leakage Minimization for MIMO OFDM Networks

C. Lameiro, Ó. González, J. Vía, I. Santamaría, and R. W. Heath Jr.

The Ninth International Symposium on Wireless Communication Systems (ISWCS 2012), Paris, France, August 2012

DOI C125

2012

The Locally Most Powerful Invariant Test for Detecting a Rank-P Gaussian Signal in White Noise

D. Ramírez, J. Iscar, J. Vía, I. Santamaría, and L. L. Scharf

7th IEEE Sensor Array and Multichannel Signal Processing Workshop, Hoboken, NJ, USA, June 2012

DOI C124

2012

Bayesian Multiantenna Sensing for Cognitive Radio

J. Manco-Vásquez, M. Lázaro-Gredilla, D. Ramírez, J. Vía, and I. Santamaría

7th IEEE Sensor Array and Multichannel Signal Processing Workshop, Hoboken, NJ, USA, June 2012

DOI C123

2012

A Distributed Algorithm for Two-Way Multiple-Relay Networks

C. Lameiro, J. Vía, and I. Santamaría

IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2012), Hoboken, NJ, USA, June 2012

DOI C122

2012

Interference Leakage Minimization for Convolutive MIMO Interference Channels

Ó. González, C. Lameiro, J. Vía, I. Santamaría, and R. W. Heath Jr.

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012), Kyoto, Japan, March 2012

DOI C121

2012

The Locally Most Powerful Test For Multiantenna Spectrum Sensing With Uncalibrated Receivers

D. Ramírez, J. Vía, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012), Kyoto, Japan, March 2012

DOI C120

2012

A general test to check the feasibility of linear interference alignment

Ó. González, I. Santamaría, and C. Beltrán

IEEE International Symposium on Information Theory (ISIT 2012), Cambridge, MA, USA, July 2012

DOI C119

2011

Spatial rank estimation in Cognitive Radio Networks with uncalibrated multiple antennas

G. Vazquez-Vilar, D. Ramírez, R. López-Valcarce, J. Vía, and I. Santamaría

4th International Conference on Cognitive Radio and Advanced Spectrum Management, Barcelona, Spain, October 2011

DOI C118

2011

A Bayesian Approach To Tracking With Kernel Recursive Least-Squares

M. Lázaro-Gredilla, S. Van Vaerenbergh, and I. Santamaría

IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2011), Beijing, China, September 2011

DOI C117

2011

Experimental Evaluation of Interference Alignment Under Imperfect Channel State Information

J. A. García-Naya, L. Castedo, Ó. González, D. Ramírez, and I. Santamaría

19th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, August 2011

C116

2011

Multi-Sensor Beamsteering Based on the Asymptotic Likelihood for Colored Signals

D. Ramírez, J. Vía, I. Santamaría, and L. L. Scharf

IEEE Workshop on Statistical Signal Processing (SSP 2011), Nice, France, June 2011

DOI C115

2011

Interference Alignment in Single-Beam MIMO Networks via Homotopy Continuation

Ó. González, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C114

2011

Capacity Region of the Two-Way Multi-Antenna Relay Channel with Analog Tx-Rx Beamforming

C. Lameiro, A. Nazábal, F. Gholam, J. Vía, and I. Santamaría

3rd International ICST Conference on Mobile Lightweight Wireless Systems (Mobilight 2011), Bilbao, Spain, May 2011

DOI C113

2011

Analog Antenna Combining in Multiuser OFDM Systems: Beamforming Design and Power Allocation

A. Nazábal, J. Vía, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C112

2011

Maximum Likelihood ICA of Quaternion Gaussian Vectors

J. Vía, D. P. Palomar, L. Vielva, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C111

2011

Multiantenna Detection under Noise Uncertainty and Primary Users Spatial Structure

D. Ramírez, G. Vazquez-Vilar, R. López-Valcarce, J. Vía, and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C110

2011

Multiple-Channel Detection of a Gaussian Time Series over Frequency-Flat Channels

D. Ramírez, J. Vía, I. Santamaría, and L. L. Scharf

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C109

2011

Semi-Supervised Handwritten Digit Recognition Using Very Few Labeled Data

S. Van Vaerenbergh, I. Santamaría, and P E. Barbano

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May 2011

DOI C108

2011

Experimental Validation of Interference Alignment Techniques using a Multiuser MIMO Testbed

Ó. González, D. Ramírez, I. Santamaría, J. A. García-Naya, and L. Castedo

International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, February 2011

DOI C107

2010

Baseband processor for RF-MIMO WLAN

V. Elvira, J. Ibáñez, I. Santamaría, M. Krstic, K. Tittelbach-Helmrich and Z. Stamenkovic

17th IEEE International Conference on Electronics, Circuits, and Systems (ICECS 2010), Athens, Greece, December 2010

DOI C106

2010

Maximum sum-rate interference alignment algorithms for MIMO channels

I. Santamaría, Ó. González, R. W. Heath and S. W. Peters

IEEE Global Communications Conference (GLOBECOM 2010), Miami, FL, USA, December 2010

DOI C105

2010

MAC and Baseband Hardware Platforms for RF-MIMO WLAN

Z. Stamenkovic, K. Tittelbach-Helmrich, M. Krstic, J. Ibáñez, V. Elvira, and I. Santamaría

5th European Conference on Circuits and Systems for Communications, Belgrade, Serbia, November 2010

C104

2010

Independent Component Analysis of Quaternion Gaussian Vectors

J. Vía, L. Vielva, I. Santamaría and D.P. Palomar

6th IEEE Sensor Array and Multichannel Signal Processing Workshop, Israel, October 2010

DOI C103

2010

Multiantenna spectrum sensing: The case of wideband rank-one primary signals

D. Ramírez, J. Vía and I. Santamaría

6th IEEE Sensor Array and Multichannel Signal Processing Workshop, Israel, October 2010

DOI C102

2010

Maximum Sum-Rate Interference Alignment Schemes for the 3-user Deterministic MIMO Channel

Ó. González and I. Santamaría

2nd International ICST Conference on Mobile Networks and Management (MONAMI 2010), Santander, Spain, September 2010

DOI C101

2010

Capacity region of the multiantenna Gaussian broadcast channel with analog TX-RX beamforming

I. Santamaría, J. Vía, A. Nazábal and C. Lameiro

5th International ICST Conference on Communications and Networking in China (CHINACOM), Beijing, China, August 2010

DOI C100

2010

Improperness Measures for Quaternion Random Vectors

J. Vía, D. Ramírez, I. Santamaría and L. Vielva

IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2010), Kittilä, Finland, August 2010

DOI C99

2010

Equal Gain MIMO beamforming in the RF domain for OFDM-WLAN systems

A. Gonzalo, I. Santamaría, J. Vía, F. Gholam and R. Eickhoff

2nd International ICST Conference on Mobile Lightweight Wireless Systems (Mobilight 2010), Barcelona, Spain, May 2010

DOI C98

2010

Equal-Phase beamforming architecture for RF-MIMO antenna systems

F. Gholam, J. Vía, A. Nazábal and I. Santamaría

2nd International ICST Conference on Mobile Lightweight Wireless Systems (Mobilight 2010), Barcelona, Spain, May 2010

DOI C97

2010

A general Pre-FFT criterion for MIMO-OFDM beamforming

J. Vía, I. Santamaría, V. Elvira and R. Eickhoff

IEEE International Conference on Communications (ICC 2010), Cape Town, South Africa, May 2010

DOI C96

2010

Building a Web Platform for Learning Advanced Digital Communications using a MIMO Testbed

L. Vielva, J. Vía, J. Gutiérrez, Ó. González, J. Ibáñez and I. Santamaría

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March 2010

DOI C95

2010

Multiantenna Spectrum Sensing: Detection of Spatial Correlation Among Time-Series With Unknown Spectra

D. Ramírez, J. Vía, I. Santamaría, R. López-Valcarce and L. L. Scharf

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March 2010

DOI C94

2010

Widely and semi-widely linear processing of quaternion vectors

J. Vía, D. Ramírez, I. Santamaría and L. Vielva

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March 2010

DOI C93

2010

Fixed-Budget Kernel Recursive Least-Squares

S. Van Vaerenbergh, I. Santamaria, W. Liu and J. C. Principe

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2010), Dallas, USA, March 2010

DOI C92

2009

Path-Based Spectral Clustering for Decoding Fast Time-Varying MIMO Channels

S. Van Vaerenbergh, I. Santamaría, P.E. Barbano, U. Ozertem and D. Erdogmus

2009 International Workshop on Machine Learning for Signal Processing (MLSP), Grenoble, France, September 2009

DOI C91

2009

Coherent Fusion of Information for Optimal Detection in Sensor Networks

D. Ramírez, J. Vía and I. Santamaría

IEEE Workshop on Statistical Signal Processing (SSP 09), Cardiff, UK, September 2009

DOI C90

2009

Entropy and Kullback-Leibler divergence estimation based on Szegő’s Theorem

D. Ramírez, J. Vía, I. Santamaría and P. Crespo

17th European Signal Processing Conference (EUSIPCO 2009), Glasgow, Scotland, August 2009

C89

2009

Optimal Precoding for a Novel RF-MIMO Scheme in Transmit Correlated Rayleigh Channels

J. Vía, V. Elvira, J. Ibáñez and I. Santamaría

10th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2009), Perugia, Italy, June 2009

DOI C88

2009

MIFA: Modified IFA Radiating Element for Small Handheld Devices

O. Gago, L. Gonzalez, R. Eickhoff and I. Santamaría

ICT-MobileSummit 2009, Santander, Spain, June 2009

C87

2009

Performance Evaluation of Wireless MIMO Radios

R. Eickhoff, U. Mayer, F. Ellinger, I. Santamaría and L. Gonzalez

ICT-MobileSummit 2009, Santander, Spain, June 2009

C86

2009

Simplified Architectures for Analogue Antenna Combining

F. Gholam, J. Vía, I. Santamaría, M. Wickert and R. Eickhoff

ICT-MobileSummit 2009, Santander, Spain, June 2009

C85

2009

Simulation Framework for Performance Evaluation of RF Antenna Combining Systems

M. Wickert, U. Mayer, R. Eickhoff, F. Ellinger, J. Ibáñez and I. Santamaría

ICT-MobileSummit 2009, Santander, Spain, June 2009

C84

2009

Analog Antenna Combining for Maximum Capacity under OFDM Transmissions

J. Vía, V. Elvira, I. Santamaría and R. Eickhoff

IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June 2009

DOI C83

2009

Minimum BER beamforming in the RF domain for OFDM transmissions and linear receivers

J. Vía, V. Elvira, I. Santamaría and R. Eickhoff

IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP 2009), Taipei, Taiwan, April 2009

DOI C82

2008

A kernel canonical correlation analysis algorithm for blind equalization of oversampled Wiener systems

S. Van Vaerenbergh, J. Vía and I. Santamaría

IEEE International Workshop on Machine Learning for Signal Processing, Cancun, Mexico, October 2008

DOI C81

2008

A Subspace Approach for Blind Estimation of Time-Varying Channels Under STBC Transmissions

J. Vía, I. Santamaría and J. Pérez

16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August 2008

C80

2008

Correlation and Kullback Matching Approaches: Application to Blind Channel Estimation in OSTBC Systems

J. Vía and I. Santamaría

16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August 2008

C79

2008

Optimal MIMO transmission schemes with adaptive antenna combining in the RF path

I. Santamaría, V. Elvira, J. Vía, D. Ramírez, J. Pérez, J. Ibáñez, R. Eickhoff and F. Ellinger

16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August 2008

C78

2008

A New Subspace Algorithm for Blind Channel Estimation in Broadband Space-Time Block Coded Communication Systems

J. Vía, I. Santamaría and J. Pérez

Fifth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, July 2008

DOI C77

2008

Deterministic MIMO Channel Order Estimation Based On Canonical Correlation Analysis

M. Arroyo, J. Vía and I. Santamaría

Fifth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, July 2008

DOI C76

2008

MIMAX-Exploiting the maximum performance and minimum system costs of wireless MIMO systems

R. Eickhoff, F. Ellinger, U. Mayer, M. Wickert, I. Santamaría, R. Kraemer, L. González, P. Sperandio and T. Theodosiou

17th ICT Mobile and Wireless Summit, Stockholm, Sweden, June 2008

C75

2008

Multiple-Channel Signal Detection using the Generalized Coherence spectrum

D. Ramírez, J. Vía and I. Santamaría

1st IAPR Workshop on Cognitive Information Processing (CIP 2008), Santorini, Greece, June 2008

C74

2008

A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation

D. Ramírez, J. Vía and I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2008), Las Vegas, USA, April 2008

DOI C73

2007

A spectral clustering algorithm for decoding fast time-varying BPSK MIMO

S. Van Vaerenbergh, E. Estébanez, I. Santamaría

15th European Signal Processing Conference (EUSIPCO 2007), pp. 479–483, Poznan, Poland, September 2007

Best Student Paper Award C72

2007

SOS-based blind channel estimation in multiuser space-time block coded systems

J.Vía, I. Santamaría, A. Sezgin, A. J. Paulraj

15th European Signal Processing Conference (EUSIPCO 2007), pp. 901–905, Poznan, Poland, September 2007

C71

2007

Performance of STBC transmissions with real data

J. A. García-Naya, T. M. Fernández-Caramés, H. Pérez-Iglesias, M. González López, L. Castedo, D. Ramírez, I. Santamaría, J. Pérez, J. Vía and J. M. Torres-Royo

16th IST Mobile & Wireless Communications Summit, Budapest, July 2007

C70

2007

SOS-Based blind channel estimation under space-time block coded transmissions

J. Vía, I. Santamaría, A. Sezgin, A. J. Paulraj

IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2007), Helsinki, Finland, June 2007

DOI C69

2007

Exact closed-form expressions for the sum capacity and individual users' rates in broadcast ergodic Rayleigh fading channels

J. Pérez, J. Ibáñez, I. Santamaría

IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2007), Helsinki, Finland, June 2007

DOI C68

2007

Estimation of the magnitude squared coherence spectrum based on reduced-rank canonical coordinates

I. Santamaría, J. Vía

IEEE International Conference on Acoustics Speech and Signal Processing, (ICASSP 2007), Honolulu, Hawai, USA, April 2007

DOI C67

2007

Some results on the blind identifiability of orthogonal space-time block codes from second-order statistics

J. Vía, I. Santamaría

IEEE International Conference on Acoustics Speech and Signal Processing, (ICASSP 2007), Honolulu, Hawai, USA, April 2007

DOI C66

2006

Blind identification of MIMO-OSTBC channels combining second and higher-order statistics

J. Vía, I. Santamaría, J. Pérez

14th European Signal Processing Conference, (EUSIPCO 2006), Florence, Italy, September 2006

C65

2006

Closed-form approximation for the outage capacity of OFDM-STBC and OFDM-SFBC systems

J. Pérez, I. Santamaría, J. Ibáñez, L. Vielva

14th European Signal Processing Conference, (EUSIPCO 2006), Florence, Italy, September 2006

C64

2006

A flexible testbed for the rapid prototyping of MIMO baseband modules

D. Ramírez, I. Santamaría, J. Pérez, J. Vía, A. Tazón, J. A. García-Naya, T. M. Fernández-Caramés, M. González-López, H. Pérez-Iglesias, L. Castedo

3rd International Symposium on Wireless Communications, (ISWCS 2006), Valencia, España, September 2006

DOI C63

2006

Analytical approximations for the capacity of orthogonal SFBC

J. Pérez, J. Ibáñez, L. Vielva, I. Santamaría

3rd International Symposium on Wireless Communications, (ISWCS 2006), Valencia, España, September 2006

DOI C62

2006

Online kernel canonical correlation analysis for supervised equalization of Wiener systems

S. Van Vaerenbergh, J. Vía and I. Santamaría

IEEE International Joint Conference on Neural Networks (IJCNN 2006), Vancouver, Canada, July 2006

DOI C61

2006

A sufficient condition for blind identifiability of MIMO-OSTBC channels based on second order statistics

J. Vía, I. Santamaría, J. Pérez

Seventh IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2006), Cannes, France, June 2006

DOI C60

2006

Blind decoding of MISO-OSTBC systems based on principal component analysis

J. Vía, I. Santamaría, J. Pérez, D. Ramírez

IEEE International Conference on Acoustics Speech and Signal Processing, (ICASSP 2006), Toulouse, France, May 2006

DOI C59

2006

A sliding-window kernel RLS algorithm and its application to nonlinear channel identification

S. Van Vaerenbergh, J. Vía and I. Santamaría

IEEE International Conference on Acoustics Speech and Signal Processing, (ICASSP 2006), Toulouse, France, May 2006

DOI C58

2006

Robust blind SIMO channel estimation using Adatron

D. Han, J. Principe, L. Yang, I. Santamaría, J. Via

IEEE International Conference on Acoustics Speech and Signal Processing, (ICASSP 2006), Toulouse, France, May 2006

DOI C57

2005

CCA based algorithms for blind equalization of FIR MIMO systems

J. Vía, I. Santamaría

IEEE Workshop on Statistical Signal Processing, (SSP 2005), Bordeaux, France, July 2005

DOI C56

2005

Adaptive blind equalization of SIMO systems based on canonical correlation analysis

J. Vía, I. Santamaría

Sixth IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2005), New York, USA, June 2005

DOI C55

2005

Structural risk minimization for robust blind identification of sparse SIMO channels

D. Han, J. C. Principe, L. Yang, I. Santamaría, J. Vía

Sixth IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2005), New York, USA, June 2005

DOI C54

2005

Asymptotically optimal maximum-likelihood estimator of a class of chaotic signals using the Viterbi algorithm

D. Luengo, I. Santamaría and L. Vielva

13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September 2005

C53

2005

Canonical correlation analysis (CCA) algorithms for multiple data sets: application to blind SIMO equalization

J. Via, I. Santamaría and J. Pérez

13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September 2005

C52

2005

Detection of nonlinearly distorted signals using mutual information

U. Ozertem, D. Erdogmus and I. Santamaría

13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September 2005

C51

2005

Robust matched filtering in the feature space

I. Santamaría, D. Erdogmus, R. Agrawal and J. C. Principe

13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September 2005

C50

2005

Approximate closed-form expression for the ergodic capacity of MISO and SIMO systems

J. Pérez, J. Ibáñez, L. Vielva and I. Santamaría

IEEE Vehicular Technology Conference, Spring (VTC 2005), Stockholm, Sweden, May 2005

DOI C49

2005

Secure communications using OFDM with chaotic modulation in the subcarriers

D. Luengo and I. Santamaría

IEEE Vehicular Technology Conference, Spring (VTC 2005), Stockholm, Sweden, May 2005

DOI C48

2005

A robust RLS algorithm for adaptive canonical correlation analysis

J. Vía, I. Santamaría and J. Pérez

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2005), Philadelphia, USA, March 2005

DOI C47

2004

Blind equalization of multilevel signals using support vector machines

M. Lázaro, I. Santamaría, J. Vía and D. Erdogmus

12th European Signal Processing Conference (EUSIPCO 2004), Vienna, Austria, September 2004

C46

2004

Blind restoration of binary signals using a line spectrum fitting approach

J. Vía, I. Santamaría and M. Lázaro

12th European Signal Processing Conference (EUSIPCO 2004), Vienna, Austria, September 2004

C45

2004

Capacity estimation of polarization-diversity MIMO systems in urban microcellular environments

J. Pérez, J. Ibáñez, L. Vielva and I. Santamaría

15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2004), Barcelona, Spain, September 2004

DOI C44

2004

On the estimation of the mixing matrix for underdetermined blind source separation in an arbitrary number of dimensions

L. Vielva, I. Santamaría, J. Ibáñez, D. Erdogmus and J. C. Principe

5th International Conference on Independent Component Analysis and Blind Signal Separation (ICA 2004), Granada, Spain, September 2004

C43

2004

Performance of MIMO systems based on dual polarized antennas in urban microcellular environments

J. Pérez, J. Ibáñez, L. Vielva and I. Santamaría

IEEE Vehicular Technology Conference, Fall (VTC 2004), Los Angeles, CA, USA, September 2004

DOI C42

2004

Robust array beamforming with sidelobe control using support vector machines

C. C. Gaudes, J. Vía and I. Santamaría

Fifth IEEE Workshop on Signal Processing Advances in Wireless Communications, (SPAWC 2004), Lisbon, Portugal, July 2004

DOI C41

2004

SVM-based blind beamforming of constant modulus signals

I. Santamaría, J. Vía and J. Merino

International Joint Conference on Neural Networks (IJCNN 2004), Budapest, Hungary, July 2004

DOI C40

2004

An IRWLS procedure for robust beamforming with sidelobe control

C. C. Gaudes, J. Vía and I. Santamaría

Third IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2004), Barcelona, Spain, July 2004

DOI C39

2004

Parametric smoothing of spline interpolation

J. Ibáñez, I. Santamaría, C. Pantaleón and L. Vielva

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2004), Montreal, Canada, May 2004

DOI C38

2004

Robust identification of SIMO channels: A support vector regression approach

I. Santamaría, J. Vía and C. C. Gaudes

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2004), Montreal, Canada, May 2004

DOI C37

2003

Support Vector Machine for the simultaneous approximation of a function and its derivative

M. Lázaro, I. Santamaría, F. Pérez-Cruz and A. Artes

Int. Workshop on Neural Networks for Signal Processing (NNSP 2003), Toulouse, France, September 2003

DOI C36

2003

Underdetermined blind separation of sparse sources with instantaneous and convolutive mixtures

D. Luengo, I. Santamaría, L. Vielva and C. Pantaleón

Int. Workshop on Neural Networks for Signal Processing (NNSP 2003), Toulouse, France, September 2003

DOI C35

2003

Blind equalization by sampled PDF fitting

M. Lázaro, I. Santamaría, C. Pantaleón, D. Erdogmus, K. E. Hild II and J. C. Principe

4th Int. Symposium on Independent Component Analisys and BSS, Nara, Japan, April 2003

C34

2003

Blind equalization of constant modulus signals via support vector regression

I. Santamaría, J. Ibáñez, L. Vielva and C. Pantaleón

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2003), Hong Kong, China, April 2003

C33

2003

Matched PDF-based blind equalization

M. Lázaro, I. Santamaría, C. Pantaleón, D. Erdogmus and J. C. Principe

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2003), Hong Kong, China, April 2003

DOI C32

2003

Teaching digital communications: A DSP approach

J. Ibáñez, C. Pantaleón, L. Vielva and I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2003), Hong Kong, China, April 2003

DOI C31

2002

Adaptive blind equalization through quadratic pdf matching

I. Santamaría, C. Pantaleón, L. Vielva and J. C. Principe

XI European Signal Processing Conference (Eusipco 2002), Toulouse, France, September 2002

C30

2002

Bayesian estimation of discrete chaotic signals by MCMC

D. Luengo, C.Pantaleón and I. Santamaría

XI European Signal Processing Conference (Eusipco 2002), Toulouse, France, September 2002

C29

2002

Estimation of the mixing matrix for uderdetermined BSS using spectral estimation techniques

L. Vielva, I. Santamaría, C. Pantaleón, J. Ibáñez, D. Erdogmus and J. C. Principe

XI European Signal Processing Conference (Eusipco 2002), Toulouse, France, September 2002

C28

2002

Spline pulse-shaping with ISI-free matched filter receiver

J. Ibáñez, C. Pantaleón, J. Diez and I. Santamaría

XI European Signal Processing Conference (Eusipco 2002), Toulouse, France, September 2002

C27

2002

A Fast Algorithm for Adaptive Blind Equalization usind order-a Renyi Entropy

I. Santamaría, C. Pantaleón, L. Vielva and J. C. Principe

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2002), Orlando, FL, USA, May 2002

DOI C26

2002

Estimation of a Certain Class of Chaotic Signals: an EM-Based Approach

C. Pantaleón, L. Vielva, D. Luengo and I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2002), Orlando, FL, USA, May 2002

DOI C25

2002

Underdetermined Blind Source Separation in a Time-Varying Environment

L. Vielva, D. Erdogmus, C. Pantaleón, I. Santamaría, J. A. Pereda and J. C. Principe

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2002), Orlando, FL, USA, May 2002

DOI C24

2001

A Regularized Digital Filtering Technique for the Simultaneous Reconstruction of a Function and its Derivatives

M. Lázaro, I. Santamaría and C. Pantaleón

8th International Conference on Electronics, Circuits and Systems, (ICECS2001), Malta, September 2001

DOI C23

2001

Competitive Chaotic AR(1) Model Estimation

D. Luengo, C. Pantaleón and I. Santamaría

Neural Networks for Signal Processing XI (NNSP 2001), Falmouth, MA, USA, September 2001

DOI C22

2001

Minimizing BER in DFEs with the Adatron Algorithm

I. Santamaría, C. Pantaleón and J. C. Principe

Neural Networks for Signal Processing XI (NNSP 2001), Falmouth, MA, USA, September 2001

DOI C21

2001

Accelerating the Convergence of EM-Based Training Algorithms for RBF Networks

M. Lázaro, I. Santamaría and C. Pantaleón

6th International Work Conference on Artificial and Natural Neural Networks (IWANN 2001), Granada, Spain, June 2001

DOI C20

2001

Chaotic AR(1) Model Estimation

C. Pantaleón, D. Luengo and I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2001), Salt Lake City, Utah, USA, May 2001

DOI C19

2000

A Data Adaptive Regularization Method for Line Spectrum Estimation

I. Santamaría, A. Artés, R. González and C. Pantaleón

European Signal Processing Conference (EUSIPCO 2000), Tampere, Finland, September 2000

C18

2000

An Efficient Method for Chaotic Signal Parameter Estimation

C. Pantaleón, D. Luengo and I. Santamaría

European Signal Processing Conference (EUSIPCO 2000), Tampere, Finland, September 2000

C17

2000

Optimal Estimation of a Class of Chaotic Signals

C. Pantaleón, D. Luengo and I. Santamaría

5th International Conference on Signal Processing, Beijing, China, August 2000

DOI C16

2000

A Modular Neural Network for Global Modeling of Microwave Transistors

M. Lázaro, I. Santamaría, C. Pantaleón, C. Navarro, A. Tazón and T. Fernández

IEEE International Joint Conference on Neural Networks (IJCNN 2000), Como, Italy, July 2000

DOI C15

2000

Neuronal Architecture for Waveguide Inductive Iris Bandpass Filter Optimization

A. Mediavilla, A. Tazón, J. A. Pereda, M. Lázaro, I. Santamaría and C. Pantaleón

IEEE International Joint Conference on Neural Networks (IJCNN 2000), Como, Italy, July 2000

DOI C14

2000

Bayesian Estimation of a Class of Chaotic Signals

C. Pantaleón, D. Luengo and I. Santamaría

IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2000), Istanbul, Turkey, June 2000

DOI C13

2000

Neural Networks for Large and Small-Signal Modeling of MESFET/HEMT Transistors: A Comparative Study

M. Lázaro, I. Santamaría and C. Pantaleón

IEEE Instrumentation and Measurement Technology Conference, Baltimore, Maryland, USA, May 2000

DOI C12

2000

Nonlinearity Estimation in Power Amplifiers Based on Undersampled Temporal Data

J. Ibáñez, C. Pantaleón, I. Santamaría, T. Fernández and D. Martínez

IEEE Instrumentation and Measurement Technology Conference, Baltimore, Maryland, USA, May 2000

DOI C11

2000

A Smooth and Derivable Large-Signal Model for Microwave HEMT Transistors

M. Lázaro, I. Santamaría and C. Pantaleón

The IEEE International Symposium on Circuits and Systems, Geneva, Switzerland, May 2000

DOI C10

1998

A Novel Simultaneous Sampling Technique and its Application to Multipoint Optical Fibre Sensor Accelerometers

D. Luengo, C. Pantaleón, I. Santamaría, J. Ibáñez, C. López-Salaverri, F. Madruga, A. Cobo and J. M. López-Higuera

9th International Conf. on Signal Processing Applications and Technology, Toronto, Canada, September 1998

C9

1997

Joint Segmentation and AR Modeling of Quasistationary Signals Using the EM Algorithm

I. Santamaría, C. Pantaleón and A.R. Figueiras-Vidal

IEEE Workshop on Nonlinear Signal and Image Processing, Mackinac Island, Michigan, September 1997

C8

1997

Improved Procedures for Estimating Amplitudes and Phases of Harmonics with Application to Vibration Analysis

R. González, I. Santamaría, C. Pantaleón, J. Ibáñez and E. Gómez

IEEE Instrumentation and Measurement Technology Conference, Ottawa, Canada, May 1997

C7

1997

Simultaneous Sampling by Digital Phase Correction

D. Luengo, C. Pantaleón, I. Santamaría, J. Ibáñez and E. Gómez

IEEE Instrumentation and Measurement Technology Conference, Ottawa, Canada, May 1997

DOI C6

1996

A New Inverse Filter Criterion for Blind Deconvolution of Spiky Signals Using Gaussian Mixtures

I. Santamaría, C. Pantaleón, F. Díaz de María and A. Artés

Proc. of the 1996 IEEE Int. Conf. on Acoust., Speech, and Signal Processing, (ICASSP 1996) Atlanta, USA, May 1996

DOI C5

1994

Sparse Deconvolution Using Gaussian Mixtures

I. Santamaría and A. R. Figueiras-Vidal

Sixth IEEE Digital Signal Proc. Workshop, Yosemite, USA, October 1994

DOI C4

1994

Some Weighted Objective Approaches for Sparse Deconvolution

I. Santamaría and A. R. Figueiras-Vidal

Seventh European Signal Processing Conference, (EUSIPCO 1994), Edinburgh, Scotland, September 1994

C3

1994

A Genetic Approach to Sparse Deconvolution

A. Malanda, I. Santamaría and A.R. Figueiras-Vidal

4th Cost 229 Workshop on Adaptive Methods and Emergent Techniques for Signal proc. and Comm., Ljubljana, Slovenia, April 1994

C2

1992

A Linearized Search to Refine Frequency Estimates

I. Santamaría and A. R. Figueiras-Vidal

2nd Cost 229 Workshop on Adaptive Algorithms in Communications, Bordeaux, France, September 1992

C1

Book chapters 6

2014

Online Regression with Kernels

S. Van Vaerenbergh, I. Santamaría

Regularization, Optimization, Kernels, and Support Vector Machines, no. Machine Learning & Pattern Recognition Series, New York, Chapman and Hall/CRC, pp. 477–501, 2014

BC6

2013

Asymptotically Optimal Estimation Techniques for Chaotic Digital Communications

D. Luengo, I. Santamaría

Chapter 9 in Chaotic Signals in Digital Communications, M. Eisencraft, R. Attux and R. Suyama (Eds.), CRC Press, 2013, (ISBN 978-1-4665-5722-2)

BC5

2010

Correntropy: Properties and applications in statistics and non-Gaussian signal processing

J. C. Principe, W. Liu, P. Pokharel, J. Xu, I. Santamaría, K. Jeong, Il Parlk, R. Li

Chapter 11 in Information Theoretic Learning: Renyi’s Entropy and Kernel Perspectives, J. C. Principe, Springer Verlag, 2010, (ISBN 978-1-4419-1569-6)

BC4

2010

Low Cost and Compact RF-MIMO Transceivers

I. Santamaría, J. Vía, V. Elvira, J. Ibáñez, J. Pérez, R. Eickhoff, U. Mayer

Chapter 20 in Handbook of Smart Antennas for RFID Systems, N. Karmakar (Ed.), John Wiley., 2010, (ISBN: 978-0-470-38764-1)

BC3

2008

Blind Channel Estimation in Space-Time Block Coded Systems

J. Vía, I. Santamaría, J. Ibáñez

Chapter VIII in Handbook of Advancements in Smart Antenna Technologies for Wireless Networks, C. Sun, J. Cheng and T. Ohira (Eds.), pp. 156–182, Idea Group Inc., USA, 2008, (ISBN: 978-1-599049885)

BC2

2008

A Spectral Clustering Approach for Blind Decoding of MIMO Transmissions over Time-Correlated Fading Channels

S. Van Vaerenbergh, I. Santamaría

Chapter 12 in Intelligent Systems: Techniques and Applications, Evor Hines et. al. (Eds.), pp. 351–378, Shaker Publishing, The Netherlands, 2008, (ISBN: 978-90-423-0345-4)

BC1