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Ignacio Santamaría

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Conference Paper
Ramírez, D., D. Romero, J. Vía, R. López-Valcarce, and I. Santamaría, "Locally Optimal Invariant Detector for Testing Equality of Two Power Spectral Densities", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, IEEE, April, 2018. PDF icon PDF Version (264.58 KB)
Ramírez, D., J. Vía, and I. Santamaría, "The Locally Most Powerful Test For Multiantenna Spectrum Sensing With Uncalibrated Receivers", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012), Kyoto, Japan, March, 2012. PDF icon PDF Version (99.96 KB)
Ramírez, D., J. Iscar, J. Vía, I. Santamaría, and L. L. Scharf, "The Locally Most Powerful Invariant Test for Detecting a Rank-P Gaussian Signal in White Noise", 7th IEEE Sensor Array and Multichannel Signal Processing Workshop, Hoboken, NJ, USA, June, 2012. PDF icon PDF Version (378.62 KB)
Santamaría, I., and A. R. Figueiras-Vidal, "A Linearized Search to Refine Frequency Estimates", 2nd Cost 229 Workshop on Adaptive Algorithms in Communications, Bordeaux, France, September, 1992. PDF icon PDF Version (165.21 KB)
Van Vaerenbergh, S., 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)
Van Vaerenbergh, S., and I. Santamaría, "Kernel Adaptive Filtering: Which Technique to Choose in Practice", International Workshop on Advances in Regularization, Optimization, Kernel Methods and Support Vector Machines: theory and applications (ROKS 2013), pp. 101--102, July, 2013.
Santamaría, I., C. Pantaleón, and A. R. Figueiras-Vidal, "Joint Segmentation and AR Modeling of Quasistationary Signals Using the EM Algorithm", IEEE Workshop on Nonlinear Signal and Image Processing, Mackinac Island, Michigan, September, 1997. PDF icon PDF Version (143.33 KB)
Gaudes, C. C., J. Vía, and I. Santamaría, "An IRWLS procedure for robust beamforming with sidelobe control", Third IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2004), Barcelona, Spain, July, 2004. PDF icon PDF Version (176.53 KB)
Lameiro, C., W. Utschick, and I. Santamaría, "Interference-Temperature Limit for Cognitive Radio Networks with MIMO Primary Users", Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, November, 2014. PDF icon PDF Version (287.1 KB)
Lameiro, C., I. Santamaría, and W. Utschick, "Interference Shaping Constraints for Underlay MIMO Interference Channels", International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May, 2014. PDF icon PDF Version (143.35 KB)
Santamaría, I., M. Soleymani, E. Jorswieck, and M. Soleymani, "Interference Leakage Minimization in RIS-assisted MIMO Interference Channels", IEEE International Conference on Acoustics Speech and Signal Processing, Rhodes, Greece, June, 2023. PDF icon PDF Version (248.51 KB)
González, Ó., C. Lameiro, J. Vía, I. Santamaría, and R. W. Heath Jr., "Interference Leakage Minimization for Convolutive MIMO Interference Channels", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012), Kyoto, Japan, March, 2012. PDF icon PDF Version (106.32 KB)
González, Ó., and I. Santamaría, "Interference Alignment in Single-Beam MIMO Networks via Homotopy Continuation", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011), Prague, Czech Republic, May, 2011. PDF icon PDF Version (141.96 KB)
Lameiro, C., Ó. González, and I. Santamaría, "An Interference Alignment Algorithm for Structured Channels", IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2013), Darmstadt, Germany, June, 2013. PDF icon PDF Version (475.14 KB)
Vía, J., L. Vielva, I. Santamaría, and D. P. Palomar, "Independent Component Analysis of Quaternion Gaussian Vectors", 6th IEEE Sensor Array and Multichannel Signal Processing Workshop, Israel, October, 2010. PDF icon PDF Version (335.19 KB)
González, R., I. Santamaría, C. Pantaleón, J. Ibáñez, and E. Gómez, "Improved Procedures for Estimating Amplitudes and Phases of Harmonics with Application to Vibration Analysis", IEEE Instrumentation and Measurement Technology Conference, Ottawa, Canada, May, 1997. PDF icon PDF Version (152.06 KB)
Vía, J., D. Ramírez, I. Santamaría, and L. Vielva, "Improperness Measures for Quaternion Random Vectors", IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2010), Kittilä, Finland, August, 2010. PDF icon PDF Version (370.95 KB)
Soleymani, M., C. Lameiro, P. J. Schreier, and I. Santamaría, "Improper Signaling for OFDM Underlay Cognitive Radio Systems", IEEE Statistical Signal Processing Workshop (SSP), Freiburg, Germany, June, 2018. PDF icon PDF Version (304.02 KB)
Lameiro, C., I. Santamaría, and P. J. Schreier, "Improper Gaussian Signaling for the Two-user Broadcast Channel Treating Interference as Noise", IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May, 2019. PDF icon PDF Version (385.12 KB)
Stanton, G., D. Ramírez, I. Santamaría, L. L. Scharf, and H. Wang, "Identifiability in Multi-Channel Factor Analysis", Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, November, 2023. PDF icon PDF Version (305.28 KB)
González, Ó., J. Fanjul, and I. Santamaría, "Homotopy Continuation for Vector Space Interference Alignment in MIMO X Networks", 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 6232--6236, May, 2014. PDF icon PDF Version (437.09 KB)PDF icon PDF Version (2.15 MB)
Ramírez, D., P. J. Schreier, J. Vía, and I. Santamaría, "GLRT For Testing Separability Of A Complex-Valued Mixture Based On The Strong Uncorrelating Transform", 2012 IEEE International Workshop on Machine Learning for Signal Processing, Santander, Spain, September, 2012. PDF icon PDF Version (274.68 KB)
Santamaría, I., J. Vía, L. L. Scharf, and Y. Wang, "A GLRT approach for detecting correlated signals in white noise in two MIMO channels", European Signal Processing Conference (EUSIPCO), Kos, Greece, August, 2017. PDF icon PDF Version (363.75 KB)
Malanda, A., I. Santamaría, and A. R. Figueiras-Vidal, "A Genetic Approach to Sparse Deconvolution", 4th Cost 229 Workshop on Adaptive Methods and Emergent Techniques for Signal proc. and Comm., Ljubljana, Slovenia, April, 1994. PDF icon PDF Version (223.6 KB)
Ramírez, D., 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)
González, Ó., I. Santamaría, and C. Beltrán, "A general test to check the feasibility of linear interference alignment", IEEE International Symposium on Information Theory (ISIT 2012), Cambridge, MA, USA, July, 2012. PDF icon PDF Version (378.17 KB)
Vía, J., 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)
Ramírez, D., 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)
Fanjul, J., and I. Santamaría, "Flexible Duplexing for Maximum Downlink Rate in Multi-tier MIMO Networks", 26th Telecommunications Forum TELFOR 2018, Belgrade, Serbia, November, 2018. PDF icon PDF Version (355.88 KB)
Van Vaerenbergh, S., 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)
González, Ó., I. Santamaría, and C. Beltrán, "Finding the Number of Feasible Solutions for Linear Interference Alignment Problems", 2013 IEEE International Symposium on Information Theory, Istanbul, Turkey, pp. 384--388, July, 2013. PDF icon PDF Version (616.96 KB)
Cuevas, D., C. Beltrán, I. Santamaría, V. Tucek, and G. Peters, "A fast algorithm for designing Grassmannian constellations", 25th ITG Workshop on Smart Antennas, EURECOM, French Riviera, France, November, 2021. PDF icon PDF Version (249.9 KB)
Santamaría, I., C. Pantaleón, L. Vielva, and J. C. Príncipe, "A Fast Algorithm for Adaptive Blind Equalization usind order-a Renyi Entropy", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2002), Orlando, FL, USA, May, 2002. PDF icon PDF Version (426.98 KB)
González, Ó., D. Ramírez, I. Santamaría, J. A. García-Naya, and L. Castedo, "Experimental Validation of Interference Alignment Techniques using a Multiuser MIMO Testbed", International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, February, 2011. PDF icon PDF Version (1.39 MB)
Fanjul, J., I. Santamaría, J. Ibáñez, and C. Loucera, "Experimental Evaluation of Non-Coherent MIMO Grassmannian Signaling Schemes", 16th International Conference on Ad Hoc Networks and Wireless (AdHoc-Now 2017), Messina, Italy, September, 2017. PDF icon PDF Version (2.18 MB)
Manco-Vásquez, J., J. Gutiérrez, J. Pérez, J. Ibáñez, and I. Santamaría, "Experimental Evaluation of Multiantenna Spectrum Sensing Detectors using a Cognitive Radio Testbed", International Symposium on Signals, Systems and Electronics (ISSSE 2012), Potsdam, Germany, October, 2012. PDF icon PDF Version (633.25 KB)
García-Naya, J. A., L. Castedo, Ó. González, D. Ramírez, and I. Santamaría, "Experimental Evaluation of Interference Alignment Under Imperfect Channel State Information", 19th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, August, 2011. PDF icon PDF Version (398.93 KB)
Fanjul, J., C. Lameiro, I. Santamaría, J. A. García-Naya, and L. Castedo, "An Experimental Evaluation of Broadband Spatial IA for Uncoordinated MIMO-OFDM Systems", IEEE International Conference on Digital Signal Processing (DSP), Singapore, pp. 570--574, July, 2015. PDF icon PDF Version (156.84 KB)
Manco-Vásquez, J., S. Van Vaerenbergh, J. Vía, and I. Santamaría, "Experimental Evaluation of a Cooperative Kernel-Based Approach for Robust Spectrum Sensing", 8th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), A Coruña, Spain, June, 2014. PDF icon PDF Version (393.28 KB)
Pérez, J., 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)
Vielva, L., I. Santamaría, J. Ibáñez, D. Erdogmus, and J. C. Príncipe, "On the estimation of the mixing matrix for underdetermined blind source separation in an arbitrary number of dimensions", 5th International Conference on Independent Component Analysis and Blind Signal Separation (ICA 2004), Granada, Spain, September, 2004. PDF icon PDF Version (441.81 KB)
Vielva, L., I. Santamaría, C. Pantaleón, J. Ibáñez, D. Erdogmus, and J. C. Príncipe, "Estimation of the mixing matrix for underdetermined blind source separation using spectral estimation techniques", XI European Signal Processing Conference (Eusipco 2002), Toulouse, France, September, 2002. PDF icon PDF Version (328.16 KB)
Santamaría, I., 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)
Van Vaerenbergh, S., I. Santamaría, and M. Lázaro-Gredilla, "Estimation of the Forgetting Factor in Kernel Recursive Least Squares", 2012 IEEE International Workshop On Machine Learning For Signal Processing (MLSP), September, 2012. PDF icon PDF Version (241.23 KB)
Pantaleón, C., L. Vielva, D. Luengo, and I. Santamaría, "Estimation of a Certain Class of Chaotic Signals: an EM-Based Approach", IEEE Int. Conf. on Acoust., Speech, and Signal Processing (ICASSP 2002), Orlando, FL, USA, May, 2002. PDF icon PDF Version (419.06 KB)
Yavo, Z., J. Francos, I. Santamaría, and L. L. Scharf, "Estimating the mean manifold of a deformable object from noisy observations", IEEE Image Video and Multidimensional Signal Processing Workshop (IVMSP) , Bordeaux,France, IEEE, July, 2016. PDF icon PDF Version (679.87 KB)
Gholam, F., 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)
Gonzalo, Á., 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)
Ramírez, D., 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)
Soleymani, M., I. Santamaría, and E. Jorswieck, "Energy-efficient Rate Splitting for MIMO STAR-RIS-assisted Broadcast Channels with I/Q Imbalance", 31th European Signal Processing Conference (EUSIPCO), Helsinki, Finland, September, 2023. PDF icon PDF Version (360.91 KB)

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