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Journal Article
Elvira, V., and I. Santamaría, "Multiple Importance Sampling for Symbol Error Rate Estimation of Maximum-Likelihood Detectors in MIMO Channels", IEEE Transactions on Signal Processing, vol. 69, pp. 1200-1212, March, 2021. PDF icon PDF Version (2.19 MB)
Elvira, V., and I. Santamaría, "Multiple Importance Sampling for Efficient Symbol Error Rate Estimation", IEEE Signal Processing Letters, vol. 26, issue 3, pp. 420-424, March, 2019. PDF icon PDF Version (333.59 KB)
Luengo, D., C. Pantaleón, I. Santamaría, L. Vielva, and J. Ibáñez, "Multiple Composite Hypotheses Testing: A Competitive Approach", Journal of VLSI Signal Processing-Systems for Signal, Image, and Video Technology, (Ed. Kluwer), vol. 37, pp. 319–331, June, 2004. PDF icon PDF Version (344.08 KB)
Ramírez, D., I. Santamaría, L. L. Scharf, and S. Van Vaerenbergh, "Multi-Channel Factor Analysis with Common and Unique Factors", IEEE Transactions on Signal Processing, vol. 68, issue 1, pp. 113-126, 2020. PDF icon PDF Version (2.53 MB)
Santamaría, I., J. Ibáñez, M. Lázaro, C. Pantaleón, and L. Vielva, "Modeling nonlinear power amplifiers in OFDM systems form subsampled data: A comparative study using real measurements", EURASIP Journal on Applied Signal Processing,, vol. 12, pp. 1219–1228, November, 2003. PDF icon PDF Version (1.18 MB)
García, J. A., A. Tazón, A. Mediavilla, I. Santamaría, M. Lázaro, C. Pantaleón, and J. C. Pedro, "Modeling MESFETs and HEMTs Intermodulation Distortion Behavior Using a GRBF Network", International Journal of RF and Microwave Computer-Aided Design, vol. 9, pp. 261–276, 1999. PDF icon PDF Version (1.76 MB)
Gutiérrez, J., J. Ibáñez, and J. Pérez, "MIMO OTA Testing Based on Transmit Signal Processing", Hindawi International Journal of Antennas and Propagation, May, 2013. PDF icon PDF Version (866.55 KB)
Santamaría, I., R. González, C. Pantaleón, and J. C. Príncipe, "Maximum Margin Equalizers Trained with the Adatron Algorithm", Signal Processing, vol. 83, pp. 593–602, 2003. PDF icon PDF Version (224.49 KB)
Lameiro, C., I. Santamaría, P. J. Schreier, and W. Utschick, "Maximally improper signaling in underlay MIMO cognitive radio networks", IEEE Transactions on Signal Processing, 2019. PDF icon PDF Version (425.57 KB)
Stamenkovic, Z., K. Tittelbach-Helmrich, M. Krstic, J. Ibáñez, V. Elvira, and I. Santamaría, "MAC and Baseband Processors for RF-MIMO WLAN", EURASIP Journal on Wireless Communications and Networking, December, 2011. PDF icon PDF Version (2 MB)
Vía, J., and L. Vielva, "Locally Most Powerful Invariant Tests for the Properness of Quaternion Gaussian Vectors", IEEE Transactions on Signal Processing, vol. 60, no. 3, pp. 997-1009, March, 2012. PDF icon PDF Version (618.28 KB)
Ramírez, D., J. Vía, I. Santamaría, and L. L. Scharf, "Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors", IEEE Transactions on Information Theory, vol. 59, pp. 2128–2141, April, 2013. PDF icon PDF Version (2.56 MB)
Vía, J., I. Santamaría, and J. Pérez, "A learning algorithm for adaptive canonical correlation analysis of several data sets", Neural Networks, vol. 20, no. 1, pp. 139–152, January, 2007. PDF icon PDF Version (963.81 KB)
Van Vaerenbergh, S., M. Lázaro-Gredilla, and I. Santamaría, "Kernel Recursive Least-Squares Tracker for Time-Varying Regression", IEEE Transactions on Neural Networks and Learning Systems, vol. 23, issue 8, pp. 1313--1326, August, 2012. PDF icon PDF Version (861.59 KB)
Manco-Vásquez, J., S. Van Vaerenbergh, J. Vía, and I. Santamaría, "Kernel Canonical Correlation Analysis for Robust Cooperative Spectrum Sensing in Cognitive Radio Networks", Transactions on Emerging Telecommunications Technologies, vol. 28, issue 1, 2014. PDF icon PDF Version (364.57 KB)
Scardapane, S., S. Van Vaerenbergh, S. Totaro, and A. Uncini, "Kafnets: Kernel-based non-parametric activation functions for neural networks", Neural Networks, vol. 110, pp. 19-32, February, 2019.
Yenk, C., J. Fanjul, J. A. García-Naya, N. Moghadam, and H. Farhadi, "Interference Alignment Testbeds", IEEE Communications Magazine, vol. 55, issue 10, pp. 120-126, October, 2017. PDF icon PDF Version (303.01 KB)
Ellinger, F., U. Mayer, M. Wickert, N. Joram, J. Wagner, R. Eickhoff, I. Santamaría, C. Scheytt, and R. Kramer, "Integrated Adjustable Phase Shifters", IEEE Microwave Magazine, vol. 11, no. 6, pp. 97–108, October, 2010. PDF icon PDF Version (2.63 MB)
Santamaría, I., P. Crespo, C. Lameiro, and P. J. Schreier, "Information-Theoretic Analysis of a Family of Improper Discrete Constellations", Entropy, vol. 20, issue 1, 2018.
Santamaría, I., C. Pantaleón, J. Ibáñez, and E. Gómez, "Improved Procedures for Estimating Amplitudes and Phases of Harmonics with Application to Vibration Analysis", IEEE Transactions on Instrumentation and Measurement, vol. 47, no. 1, pp. 209–214, February, 1998. PDF icon PDF Version (148.36 KB)
Soleymani, M., C. Lameiro, I. Santamaría, and P. J. Schreier, "Improper Signaling for SISO Two-user Interference Channels with Additive Asymmetric Hardware Distortion", IEEE Transactions on Communications, vol. 67, issue 12, pp. 8624-8638, December, 2019. PDF icon PDF Version (577.93 KB)
Soleymani, M., I. Santamaría, and P. J. Schreier, "Improper Signaling for Multicell MIMO RIS-assisted Broadcast Channels with I/Q Imbalance", IEEE Transactions on Green Communications and Networking, vol. 6, issue 2, pp. 723-738, June, 2022. PDF icon PDF Version (2.14 MB)
Soleymani, M., I. Santamaría, and P. J. Schreier, "Improper Gaussian Signaling for the K-user MIMO Interference Channels with Hardware Impairments", IEEE Transactions on Vehicular Technology, vol. 69, issue 10, pp. 11632-11645, October, 2020. PDF icon PDF Version (2.92 MB)
Lameiro, C., I. Santamaría, and P. J. Schreier, "Improper Gaussian Signaling for Multiple-Access Channels in Underlay Cognitive Radio", IEEE Transactions on Communications, vol. 67, issue 3, pp. 1817-1830, March, 2019. PDF icon PDF Version (292.45 KB)
Fanjul, J., Ó. González, I. Santamaría, and C. Beltrán, "Homotopy Continuation for Spatial Interference Alignment in Arbitrary MIMO X Networks", IEEE Transactions on Signal Processing, vol. 65, issue 7, pp. 1752-1764, April, 2017. PDF icon PDF Version (1.81 MB)
Mediavilla, A., A. Tazón, J. A. Pereda, M. Lázaro, I. Santamaría, and C. Pantaleón, "High Speed Analysis and Optimization of Waveguide Band-Pass Filter Structures using Simple Neural Architectures", Microwave Journal, vol. 44, no. 6, pp. 86–98, June, 2001. PDF icon PDF Version (1.65 MB)
Vía, J., D. P. Palomar, and L. Vielva, "Generalized Likelihood Ratios for Testing the Properness of Quaternion Gaussian Vectors", IEEE Transactions on Signal Processing, vol. 59, no. 4, pp. 1356–1370, April, 2011. PDF icon PDF Version (1.66 MB)
Santamaría, I., P. P. Pokharel, and J. C. Príncipe, "Generalized correlation function: definition, properties and application to blind equalization", IEEE Transactions on Signal Processing, vol. 54, no. 6, pp. 2187–2196, June, 2006. PDF icon PDF Version (460.4 KB)
Luengo, D., I. Santamaría, and L. Vielva, "A general solution to blind inverse problems for sparse input signals: deconvolution, equalization and source separation", Neurocomputing, vol. 69, pp. 198–215, 2005. PDF icon PDF Version (291.67 KB)
Saez de Adana, F., I. González, O. Gutiérrez, J. Pérez, and M. F. Cátedra, "A general method for the ray-tracing on convex bodies", Applied Computacional Electromagnetics Society (ACES) Journal, vol. 16, no. 1, pp. 20–26, March, 2001. PDF icon PDF Version (752.11 KB)
Vía, J., I. Santamaría, V. Elvira, and R. Eickhoff, "A General Criterion for Analog Tx-Rx Beamforming under OFDM Transmissions", IEEE Transactions on Signal Processing, vol. 58, no. 4, pp. 2155-2167, April, 2010. PDF icon PDF Version (1.08 MB)
Pérez-Cruz, F., S. Van Vaerenbergh, J J. Murillo-Fuentes, M. Lázaro-Gredilla, and I. Santamaría, "Gaussian Processes for Nonlinear Signal Processing: An Overview of Recent Advances", IEEE Signal Processing Magazine, vol. 30, issue 4, pp. 40-50, July, 2013. PDF icon PDF Version (1.68 MB)
Lázaro-Gredilla, M., and S. Van Vaerenbergh, "A Gaussian Process Model for Data Association and a Semi-Definite Programming Solution", IEEE Transactions on Neural Networks and Learning Systems, vol. 25, issue 11, pp. 1967-1979, November, 2014. PDF icon PDF Version (394.75 KB)
Gutiérrez, J., Ó. González, J. Pérez, D. Ramírez, L. Vielva, J. Ibáñez, and I. Santamaría, "Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed", IEEE Transactions on Instrumentation and Measurement, vol. 60, no. 3, pp. 827–838, March, 2011. PDF icon PDF Version (1.14 MB)
Cruz-Roldán, F., I. Santamaría, and A. M. Bravo, "Frequency sampling design of prototype filters for nearly perfect reconstruction cosine-modulated filterbanks", IEEE Signal Processing Letters, vol. 11, no. 3, pp. 397–400, March, 2004. PDF icon PDF Version (174.66 KB)
González, Ó., C. Beltrán, and I. Santamaría, "A Feasibility Test for Linear Interference Alignment in MIMO Channels with Constant Coefficients", IEEE Transactions on Information Theory., vol. 60, issue 3, pp. 1840-1856, March, 2014. PDF icon PDF Version (466.59 KB)
Luengo, D., I. Santamaría, J. Ibáñez, L. Vielva, and C. Pantaleón, "A Fast Blind SIMO Channel Identification Algorithm for Sparse Sources", IEEE Signal Processing Letters, vol. 19, no. 5, pp. 148–151, May, 2003. PDF icon PDF Version (293.99 KB)
Pérez, J., F. Saez de Adana, O. Gutiérrez, I. González, M. F. Cátedra, I. Montiel, and J. Guzmán, "FASANT: Fast Computer Tool for the Analysis of On-Board Antennas", IEEE Antennas and Propagation Magazine, vol. 41, no. 2, pp. 94–98, April, 1999. PDF icon PDF Version (624.27 KB)
Lameiro, C., Ó. González, J. A. García-Naya, I. Santamaría, and L. Castedo, "Experimental Evaluation of Interference Alignment for Broadband WLAN Systems", EURASIP Journal on Wireless Communications and Networking, issue 180, June, 2015. PDF icon PDF Version (4.14 MB)
Fanjul, J., R. D. Fernández, J. Ibáñez, J. A. García-Naya, and I. Santamaría, "Experimental evaluation of flexible duplexing in multi-tier MIMO networks", EURASIP Journal onWireless Communications and Networking, September, 2020. PDF icon PDF Version (1.73 MB)
Soleymani, M., I. Santamaría, C. Lameiro, and P. J. Schreier, "Ergodic Rate for Fading Interference Channels with Proper and Improper Gaussian Signaling", Entropy, vol. 21, issue 10, September, 2019.
Santamaría, I., D. Erdogmus, and J. C. Príncipe, "Entropy Minimization for Supervised Digital Communications Channel Equalization", IEEE Transactions on Signal Processing, vol. 50, no. 5, pp. 1184–1192, May, 2002. PDF icon PDF Version (303.66 KB)
Santamaría, I., and V. Elvira, "An Efficient Sampling Scheme for the Eigenvalues of Dual Wishart Matrices", IEEE Signal Processing Letters, vol. 28, pp. 2177-2181, 2021. PDF icon PDF Version (331.8 KB)
Cátedra, M. F., J. Pérez, F. Saez de Adana, and O. Gutiérrez, "Efficient Ray-Tracing Techniques for Three-Dimensional Analysis of Propagation in Mobile Communications: Appications to Picocell and Microcell Scenarios", IEEE Antennas and Propagation Magazine, vol. 40, no. 2, pp. 15–28, April, 1998. PDF icon PDF Version (1.73 MB)
Vía, J., I. Santamaría, and J. Pérez, "Effective channel order estimation based on combined identification / equalization", IEEE Transactions on Signal Processing, vol. 54, no. 9, pp. 3518–3526, september, 2006. PDF icon PDF Version (568.97 KB)
Fernández-López, R., M. P. Garcillán-Barcia, C. Revilla, M. Lázaro, L. Vielva, and F. de la Cruz, "Dynamics of the IncWgenetic backbone implygeneral trends in conjugative plasmid evolution", FEMS Microbiol Rev., vol. 30, pp. 942–966, 2006. PDF icon PDF Version (1.61 MB)
Garg, V., P. Gimenez-Febrer, A. Pages-Zamora, and I. Santamaría, "DOA Estimation via Shift-Invariant Matrix Completion", Signal Processing, vol. 183, 2021. PDF icon PDF Version (1.75 MB)
Soleymani, M., I. Santamaría, and P. J. Schreier, "Distributed algorithms for spectral and energy-efficiency maximization of K-user interference channels", IEEE Access, vol. 9, pp. 96948-96963, July, 2021. PDF icon PDF Version (993.47 KB)
Eickhoff, R., R. Kraemer, I. Santamaría, and L. González, "Developing Energy-Efficient MIMO Radios", IEEE Vehicular Technology Magazine, pp. 34–41, March, 2009. PDF icon PDF Version (1.32 MB)
Vía, J., I. Santamaría, and J. Pérez, "Deterministic CCA-based algorithms for blind equalization of FIR-MIMO channels", IEEE Transactions on Signal Processing, vol. 55, no. 7, pp. 3867–3878, July, 2007. PDF icon PDF Version (617.15 KB)

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