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Ignacio Santamaría

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Journal Article
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)
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)
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)
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)
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)
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)
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)
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)
Ramírez, D., J. Vía, I. Santamaría, and L. L. Scharf, "Detection of Spatially Correlated Gaussian Time Series", IEEE Transactions on Signal Processing, vol. 58, no. 10, pp. 5006–5015, October, 2010. PDF icon PDF Version (830.05 KB)
Ramírez, D., G. Vazquez-Vilar, R. López-Valcarce, J. Vía, and I. Santamaría, "Detection of Rank-P signals in Cognitive Radio Networks with Uncalibrated Multiple Antennas", IEEE Transactions on Signal Processing, vol. 59, no. 8, pp. 3764–3774, August, 2011. PDF icon PDF Version (974.03 KB)
Ramírez, D., P. J. Schreier, J. Vía, I. Santamaría, and L. L. Scharf, "Detection of Multivariate Cyclostationarity", IEEE Transactions on Signal Processing, vol. 63, issue 20, pp. 5395-5408, October, 2015. PDF icon PDF Version (2.61 MB)
Luengo, D., C. Pantaleón, J. Ibáñez, and I. Santamaría, "Design of Simultaneous Sampling Systems Based on Fractional Delay Lagrange Filters", IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 47, no. 5, pp. 482–485, May, 2000. PDF icon PDF Version (141.45 KB)
Santamaría, I., "Design of linear-phase FIR filters using support vector regression approach", Electronic Letters, vol. 39, no. 19, pp. 1422–1423, September, 2003. PDF icon PDF Version (199.34 KB)
López-Fernández, J. A., R. González Ayestarán, I. Santamaría, and C. Lameiro, "Design of Asymptotically Optimal Improper Constellations with Hexagonal Packing", IEEE Transactions on Communications, vol. 67, issue 8, pp. 5445-5457, August, 2019. PDF icon PDF Version (497.19 KB)
Santamaría, I., C. Pantaleón, J. Ibáñez, and A. Artés, "Deconvolution of Seismic Data Using Adaptive Gaussian Mixtures", IEEE Transactions on Geoscience and Remote Sensing, vol. 37, no. 2, pp. 855–858, March, 1999. PDF icon PDF Version (143.32 KB)
Vía, J., and I. Santamaría, "Correlation Matching Approaches for Blind OSTBC Channel Estimation", IEEE Transactions on Signal Processing, vol. 56, no. 12, pp. 5950–5961, December, 2008. PDF icon PDF Version (621.86 KB)
Alvarez-Vizoso, J., D. Cuevas, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Constrained Riemannian Noncoherent Constellations for the MIMO Multiple Access Channel", IEEE Transactions on Information Theory, vol. 69, issue 7, pp. 4559-4578, July, 2023. PDF icon PDF Version (812.38 KB)
Cuevas, D., J. Alvarez-Vizoso, C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "Constellations on the Sphere with Efficient Encoding-Decoding for Noncoherent Communications", IEEE Transactions on Wireless Communications, 2023. PDF icon PDF Version (4.53 MB)
Pantaleón, C., I. Santamaría, and A. R. Figueiras-Vidal, "Competitive Local Linear Modeling", Signal Processing (EURASIP), vol. 49, pp. 73–83, 1996. PDF icon PDF Version (1.09 MB)
Ramírez, D., I. Santamaría, J. Pérez, J. Vía, J. A. García-Naya, T. M. Fernández-Caramés, H. J. Pérez Iglesias, M. González López, L. Castedo, and J. M. Torres-Royo, "A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a 2 × 2 MIMO testbed", Wireless Communications and Mobile Computing, vol. 8, no. 9, pp. 1149–1164, November, 2008. PDF icon PDF Version (444.92 KB)
Santamaría, I., C. Pantaleón, and J. Ibáñez, "A Comparative Study of High-Accuracy Frequency Estimation Methods", Mechanical Systems and Signal Processing, vol. 14, no. 5, pp. 819–834, September, 2000. PDF icon PDF Version (367.9 KB)
Vía, J., I. Santamaría, and J. Pérez, "Code Combination for Blind Channel Estimation in General MIMO-STBC Systems", EURASIP Journal on Advances in Signal Processing, 2009. PDF icon PDF Version (442.13 KB)
Pérez, J., J. Ibáñez, L. Vielva, and I. Santamaría, "Closed-form approximation for the outage capacity of orthogonal STBC", IEEE Communications Letters, vol. 9, no. 11, pp. 961–963, November, 2005. PDF icon PDF Version (213.63 KB)
Van Vaerenbergh, S., J. Vía, and I. Santamaría, "Blind Identification of SIMO Wiener Systems based on Kernel Canonical Correlation Analysis", IEEE Transactions on Signal Processing, vol. 61, issue 9, pp. 2219-2230, May, 2013. PDF icon PDF Version (363.45 KB)
Vía, J., and I. Santamaría, "On the blind identifiability of orthogonal space-time block codes from second order statistics", IEEE Transactions on Information Theory, vol. 54, no. 2, pp. 709-722, February, 2008. PDF icon PDF Version (330.09 KB)
Santamaría, I., C. Pantaleón, L. Vielva, and J. Ibáñez, "Blind equalization of constant modulus signals using support vector machines", IEEE Transactions on Signal Processing, vol. 52, no. 6, pp. 1773–1782, June, 2004. PDF icon PDF Version (352.6 KB)
Lameiro, C., I. Santamaría, and P. J. Schreier, "Benefits of Improper Signaling for Underlay Cognitive Radio", IEEE Wireless Communications Letters, vol. 4, issue 1, pp. 22-25, Ferbuary, 2015. PDF icon PDF Version (321.91 KB)

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