Publications

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Conference Papers
2010
I. Santamaría, J. Vía, A. Nazábal, and C. Lameiro, "Capacity region of the multiantenna Gaussian broadcast channel with analog TX-RX beamforming", 5th International ICST Conference on Communications and Networking in China (CHINACOM), Beijing, China, August, 2010. PDF icon PDF Version (358.27 KB)
Ó. González, J. Gutiérrez, J. Ibáñez, L. Vielva, and R. Eickhoff, "Experimental evaluation of an RF-MIMO transceiver for 802.11a WLAN", Future Network and MobileSummit 2010, Florence, Italy, June, 2010. PDF icon PDF Version (291.27 KB)
J. Vía, I. Santamaría, V. Elvira, and R. Eickhoff, "A general Pre-FFT criterion for MIMO-OFDM beamforming", IEEE International Conference on Communications (ICC 2010), Cape Town, South Africa, May, 2010. PDF icon PDF Version (178.52 KB)
F. Gholam, J. Vía, A. Nazábal, and I. Santamaría, "Equal-Phase beamforming architecture for RF-MIMO antenna systems", 2nd International ICST Conference on Mobile Lightweight Wireless Systems (Mobilight 2010), Barcelona, Spain, May, 2010. PDF icon PDF Version (226.59 KB)
Á. Gonzalo, I. Santamaría, J. Vía, F. Gholam, and R. Eickhoff, "Equal Gain MIMO beamforming in the RF domain for OFDM-WLAN systems", 2nd International ICST Conference on Mobile Lightweight Wireless Systems (Mobilight 2010), Barcelona, Spain, May, 2010. PDF icon PDF Version (370.15 KB)
J. Vía, D. Ramírez, I. Santamaría, and L. Vielva, "Widely and semi-widely linear processing of quaternion vectors", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March, 2010. PDF icon PDF Version (149.23 KB)
D. Ramírez, J. Vía, I. Santamaría, R. López-Valcarce, and L. L. Scharf, "Multiantenna Spectrum Sensing: Detection of Spatial Correlation Among Time-Series With Unknown Spectra", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March, 2010. PDF icon PDF Version (225.59 KB)
L. Vielva, J. Vía, J. Gutiérrez, Ó. González, J. Ibáñez, and I. Santamaría, "Building a Web Platform for Learning Advanced Digital Communications using a MIMO Testbed", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2010), Dallas, USA, March, 2010. PDF icon PDF Version (340.67 KB)
S. Van Vaerenbergh, I. Santamaría, W. Liu, and J. C. Príncipe, "Fixed-Budget Kernel Recursive Least-Squares", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2010), Dallas, USA, March, 2010. PDF icon PDF Version (235.93 KB)
2009
D. Ramírez, J. Vía, and I. Santamaría, "Coherent Fusion of Information for Optimal Detection in Sensor Networks", IEEE Workshop on Statistical Signal Processing (SSP 09), Cardiff, UK, September, 2009. PDF icon PDF Version (426.64 KB)
S. Van Vaerenbergh, I. Santamaría, P E. Barbano, U. Ozertem, and D. Erdogmus, "Path-Based Spectral Clustering for Decoding Fast Time-Varying MIMO Channels", 2009 International Workshop on Machine Learning for Signal Processing (MLSP), Grenoble, France, September, 2009. PDF icon PDF Version (286.89 KB)
D. Ramírez, J. Vía, I. Santamaría, and P. Crespo, "Entropy and Kullback-Leibler divergence estimation based on Szegö´s Theorem", 17th European Signal Processing Conference (EUSIPCO 2009), Glasgow, Scotland, August, 2009. PDF icon PDF Version (278.85 KB)
V. Elvira, and J. Vía, "Diversity Techniques for RF-Beamforming in MIMO-OFDM Systems: Design and Performance Evaluation", 17th European Signal Processing Conference (EUSIPCO 2009), Glasgow, United Kingdom, August, 2009. PDF icon PDF Version (518.47 KB)
Z. Stamenkovic, K. Tittelbach-Helmrich, M. Krstic, J. Pérez, J. Vía, and J. Ibáñez, "Architecture of an Analog Combining MIMO System Compliant to IEEE802.11a", ICT-MobileSummit 2009, Santander, Spain, June, 2009. PDF icon PDF Version (505.84 KB)
J. Vía, V. Elvira, J. Ibáñez, and I. Santamaría, "Optimal Precoding for a Novel RF-MIMO Scheme in Transmit Correlated Rayleigh Channels", 10th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2009), Perugia, Italy, June, 2009. PDF icon PDF Version (448.97 KB)
J. Vía, V. Elvira, I. Santamaría, and R. Eickhoff, "Analog Antenna Combining for Maximum Capacity under OFDM Transmissions", IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June, 2009. PDF icon PDF Version (198.37 KB)
M. Wickert, U. Mayer, R. Eickhoff, F. Ellinger, J. Ibáñez, and I. Santamaría, "Simulation Framework for Performance Evaluation of RF Antenna Combining Systems", ICT-MobileSummit 2009, Santander, Spain, June, 2009. PDF icon PDF Version (670.85 KB)
F. Gholam, J. Vía, I. Santamaría, M. Wickert, and R. Eickhoff, "Simplified Architectures for Analogue Antenna Combining", ICT-MobileSummit 2009, Santander, Spain, June, 2009. PDF icon PDF Version (249.47 KB)
R. Eickhoff, U. Mayer, F. Ellinger, I. Santamaría, and L. González, "Performance Evaluation of Wireless MIMO Radios", ICT-MobileSummit 2009, Santander, Spain, June, 2009. PDF icon PDF Version (149.25 KB)
O. Gago, L. González, R. Eickhoff, and I. Santamaría, "MIFA: Modified IFA Radiating Element for Small Handheld Devices", ICT-MobileSummit 2009, Santander, Spain, June, 2009. PDF icon PDF Version (489.08 KB)
J. Pérez, J. Gutiérrez, and L. Vielva, "Performance Analysis of Transmit Antenna Selection in Broadcast MISO Channels", 2009 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, Bilbao, Spain, May, 2009. PDF icon PDF Version (88.03 KB)
J. Vía, V. Elvira, I. Santamaría, and R. Eickhoff, "Minimum BER beamforming in the RF domain for OFDM transmissions and linear receivers", IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP 2009), Taipei, Taiwan, April, 2009. PDF icon PDF Version (222.06 KB)
2008
S. Van Vaerenbergh, J. Vía, and I. Santamaría, "A kernel canonical correlation analysis algorithm for blind equalization of oversampled Wiener systems", IEEE International Workshop on Machine Learning for Signal Processing, Cancun, Mexico, October, 2008. PDF icon PDF Version (136.65 KB)
J. Vía, I. Santamaría, and J. Pérez, "A Subspace Approach for Blind Estimation of Time-Varying Channels Under STBC Transmissions", 16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August, 2008. PDF icon PDF Version (256.65 KB)
I. Santamaría, V. Elvira, J. Vía, D. Ramírez, J. Pérez, J. Ibáñez, R. Eickhoff, and F. Ellinger, "Optimal MIMO transmission schemes with adaptive antenna combining in the RF path", 16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August, 2008. PDF icon PDF Version (200.02 KB)
J. Vía, and I. Santamaría, "Correlation and Kullback Matching Approaches: Application to Blind Channel Estimation in OSTBC Systems", 16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, August, 2008. PDF icon PDF Version (275.5 KB)
M. Arroyo, J. Vía, and I. Santamaría, "Deterministic MIMO Channel Order Estimation Based On Canonical Correlation Analysis", Fifth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, July, 2008. PDF icon PDF Version (95.28 KB)
J. Vía, I. Santamaría, and J. Pérez, "A New Subspace Algorithm for Blind Channel Estimation in Broadband Space-Time Block Coded Communication Systems", Fifth IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, July, 2008. PDF icon PDF Version (95.19 KB)
D. Ramírez, J. Vía, and I. Santamaría, "Multiple-Channel Signal Detection using the Generalized Coherence spectrum", 1st IAPR Workshop on Cognitive Information Processing (CIP 2008), Santorini, Greece, June, 2008. PDF icon PDF Version (152.19 KB)
R. Eickhoff, F. Ellinger, U. Mayer, M. Wickert, I. Santamaría, R. Kraemer, L. González, P. Sperandio, and T. Theodosiou, "MIMAX - Exploiting the maximum performance and minimum system costs of wireless MIMO systems", 17th ICT Mobile and Wireless Summit, Stockholm, Sweden, June, 2008. PDF icon PDF Version (105.11 KB)
D. Ramírez, J. Vía, and I. Santamaría, "A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2008), Las Vegas, USA, April, 2008. PDF icon PDF Version (250.67 KB)
2007
J. Vía, I. Santamaría, A. Sezgin, and A. J. Paulraj, "SOS-based blind channel estimation in multiuser space-time block coded systems", 15th European Signal Processing Conference (EUSIPCO 2007), Poznan, Poland, September, 2007. PDF icon PDF Version (467.44 KB)
S. Van Vaerenbergh, E. Estébanez, and I. Santamaría, "A Spectral Clustering Algorithm for Decoding Fast Time-Varying BPSK MIMO", 15th European Signal Processing Conference (EUSIPCO 2007), Poznan, Poland, September, 2007. PDF icon PDF Version (175.3 KB)
J. A. García-Naya, T. M. Fernández-Caramés, H. J. Pérez Iglesias, M. González López, L. Castedo, D. Ramírez, I. Santamaría, J. Pérez, J. Vía, and J. M. Torres-Royo, "Performance of STBC transmissions with real data", 16th IST Mobile & Wireless Communications Summit, Budapest, Hungary, July, 2007. PDF icon PDF Version (307.49 KB)
J. Vía, I. Santamaría, A. Sezgin, and A. J. Paulraj, "SOS-Based blind channel estimation under space-time block coded transmissions", Eighth IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2007), Helsinki, Finland, June, 2007. PDF icon PDF Version (135.34 KB)
J. Pérez, J. Ibáñez, and I. Santamaría, "Exact closed-form expressions for the sum capacity and individual users rates in broadcast ergodic Rayleigh fading channels", Eighth IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2007), Helsinki, Finland, June, 2007. PDF icon PDF Version (107.11 KB)
I. Santamaría, and J. Vía, "Estimation of the magnitude squared coherence spectrum based on reduced-rank canonical coordinates", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2007), Hawaii, USA, April, 2007. PDF icon PDF Version (145.26 KB)
J. Vía, and I. Santamaría, "Some results on the blind identifiability of orthogonal space-time block codes from second order statistics", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2007), Hawaii, USA, April, 2007. PDF icon PDF Version (145.11 KB)
2006
J. Pérez, J. Ibáñez, L. Vielva, and I. Santamaría, "Analytical approximations for the capacity of orthogonal SFBC", 3rd International Symposium on Wireless Communication Systems (ISWCS 2006), Valencia, Spain, September, 2006. PDF icon PDF Version (314.05 KB)
D. Ramírez, I. Santamaría, J. Pérez, J. Vía, A. Tazón, J. A. Garcia-Naya, T. M. Fernández-Caramés, M. González López, H. J. Pérez Iglesias, and L. Castedo, "A flexible testbed for the rapid prototyping of MIMO baseband modules", 3rd International Symposium on Wireless Communication Systems (ISWCS 2006), Valencia, Spain, September, 2006. PDF icon PDF Version (908.74 KB)
J. Pérez, J. Ibáñez, L. Vielva, and I. Santamaría, "Closed-form approximation for the outage capacity of OFDM-STBC and OFDM-SFBC systems", 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, September, 2006. PDF icon PDF Version (75.25 KB)
J. Vía, I. Santamaría, and J. Pérez, "Blind Identification of MIMO-OSTBC Channels combining second and higher order statistics", 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, September, 2006. PDF icon PDF Version (1.44 MB)
S. Van Vaerenbergh, J. Vía, and I. Santamaría, "Online kernel canonical correlation analysis for supervised equalization of Wiener systems", IEEE International Joint Conference on Neural Networks (IJCNN 2006), Vancouver, Canada, July, 2006. PDF icon PDF Version (322.74 KB)
J. Vía, I. Santamaría, and J. Pérez, "A sufficient condition for blind identifiability of MIMO-OSTBC channels based on second order statistics", Seventh IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2006), Cannes, France, June, 2006. PDF icon PDF Version (190.25 KB)
S. Van Vaerenbergh, J. Vía, and I. Santamaría, "A Sliding-Window Kernel RLS Algorithm and its Application to Nonlinear Channel Identification", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2006), Toulouse, France, May, 2006. PDF icon PDF Version (186.03 KB)
D. Han, J. C. Príncipe, L. Yang, I. Santamaría, and J. Vía, "Robust blind SIMO channel estimation using Adatron", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2006), Toulouse, France, May, 2006. PDF icon PDF Version (1.43 MB)
J. Vía, I. Santamaría, J. Pérez, and D. Ramírez, "Blind decoding of MISO-OSTBC systems based on principal component analysis", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2006), Toulouse, France, May, 2006. PDF icon PDF Version (185.62 KB)
2005
I. Santamaría, D. Erdogmus, R. Agrawal, and J. C. Príncipe, "Robust matched filtering in the feature space", 13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September, 2005. PDF icon PDF Version (162.28 KB)
U. Ozertem, D. Erdogmus, and I. Santamaría, "Detection of nonlinearly distorted signals using mutual information", 13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September, 2005. PDF icon PDF Version (259.58 KB)
J. Vía, I. Santamaría, and J. Pérez, "Canonical correlation analysis (CCA) algorithms for multiple data sets: application to blind SIMO equalization", 13th European Signal Processing Conference (EUSIPCO 2005), Antalya, Turkey, September, 2005. PDF icon PDF Version (239.38 KB)

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