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R. López-Valcarce and Pérez-González, F., “Automatic delay selection in blind channel equalization: a prewhitening + eigenvector approach”, in Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, 2002.
R. López-Valcarce, “Blind equalization of linear and nonlinear digital communication channels from second-order statistics”, University of Iowa, Iowa City, USA, 2000.PDF icon thesis.pdf (841.01 KB)
R. López-Valcarce and Dasgupta, S., “On blind equalization of rank deficient nonlinear channels”, in IEEE Workshop on Statistical Signal Processing (SSP), Singapore, 2001, pp. 269–272.
R. López-Valcarce and González-Prelcic, N., “Analog beamforming for full-duplex millimeter wave communication”, in 16th International Symposium on Wireless Communication Systems (ISWCS), Oulu, Finland, 2019.PDF icon fd_analog_bf_iswcs.pdf (759.74 KB)
R. López-Valcarce and Mosquera, C., “Sixth-Order Statistics-Based Non-Data-Aided SNR Estimation”, IEEE Communications Letters, vol. 11, pp. 351-353, 2007.PDF icon lopezvalcarce_CL2006-1948.pdf (195.93 KB)
R. López-Valcarce, “Analysis of non-data-aided magnitude gain estimators”, in International Symposium on Image/Video Communications (ISIVC), Hammamet, Tunisia, 2006.
R. López-Valcarce and Dasgupta, S., “A new proof for the stability of equation-error models”, IEEE Signal Processing Letters, vol. 6, pp. 148–150, 1999.
R. López-Valcarce and Pérez-González, F., “Subband hyperstable adaptive IIR filters”, IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 50, pp. 383–389, 2003.
R. López-Valcarce, Antonio-Rodríguez, E., Mosquera, C., and Pérez-González, F., “An Adaptive Feedback Canceller for Full-Duplex Relays Based on Spectrum Shaping”, IEEE J. Selected Areas in Communications, vol. 30, no. 8, pp. 1566 - 1577, 2012.PDF icon jsac_paper.pdf (656.09 KB)
R. López-Valcarce and Dasgupta, S., “Blind Equalization of Nonlinear Channels from Second-Order Statistics”, IEEE Transactions on Signal Processing, vol. 49, pp. 3084–3097, 2001.
R. López-Valcarce, González-Prelcic, N., Rusu, C., and Heath, Jr, R. W., “Hybrid precoders and combiners for mmWave MIMO systems with per-antenna power constraints”, in IEEE Global Telecommunications Conf. (GLOBECOM), 2016.PDF icon hybrid_perantenna_v4.pdf (215.84 KB)
R. López-Valcarce, Dasgupta, S., Tempo, R., and Fu, M., “Exponential asymptotic stability of time-varying inverse prediction error filters”, IEEE Transactions on Signal Processing, vol. 48, pp. 1928–1936, 2000.
R. López-Valcarce and Martínez-Cotelo, M., “Analog beamforming for full-duplex mmWave communication with low-resolution phase shifters”, in IEEE International Conference on Communications (ICC), Montreal, Canada (Virtual event), 2021.PDF icon singlestream_caqp.pdf (368.95 KB)
R. López-Valcarce and Vázquez-Vilar, G., “Wideband Spectrum Sensing in Cognitive Radio: Joint Estimation of Noise Variance and Multiple Signal Levels”, in IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Perugia, Italy, 2009.
R. López-Valcarce, “Cost minimisation interpretation of fourth power phase estimator and links to multimodulus algorithm”, IEE Electronics Letters, vol. 40, pp. 278–279, 2004.PDF icon fourthpower.pdf (52.6 KB)
R. López-Valcarce and Pérez-González, F., “An adaptive recursive filter for autoregressive inputs”, International Journal of Adaptive Control and Signal Processing, vol. 12, pp. 467–494, 1998.
R. López-Valcarce, “On the applicability to correlated sources of a blind channel equalization method robust to order overestimation”, in IFAC Symposium on System Identification, Rotterdam, the Netherlands, 2003.PDF icon painted.pdf (104.01 KB)
R. López-Valcarce, “Adaptive algorithms for identification and equalization using recursive filters”, University of Vigo, Vigo, Spain, 2001.PDF icon iir.pdf (3.43 MB)
R. López-Valcarce and Pérez-González, F., “Adaptive lattice IIR filtering revisited: convergence issues and new algorithms with improved stability properties”, IEEE Transactions on Signal Processing, vol. 49, pp. 811–821, 2001.
R. López-Valcarce and Sala, J., “Low-rank data matrix recovery with missing values and faulty sensors”, in European Signal Processing Conference (EUSIPCO), A Coruña, Spain, 2019.PDF icon lowrankapprox.pdf (262.99 KB)
R. López-Valcarce, Mosquera, C., and Pérez-González, F., “Hyperstable adaptive IIR algorithms with polyphase structures: analysis and design”, IEEE Transactions on Signal Processing, vol. 47, pp. 2043–2046, 1999.
R. López-Valcarce and Mosquera, C., “Blind carrier phase estimation for non-equiprobable constellations”, in IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cannes, France, 2006.
R. López-Valcarce, Hurtado, D., Mosquera, C., and Pérez-González, F., “Bias analysis and removal of a microphone array based road traffic speed estimator”, in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.PDF icon biasanalysis.pdf (106.81 KB)
R. López-Valcarce and Pérez-González, F., “The Master-Slave family of system identification algorithms: theoretical results and new structures”, in IFAC World Congress, San Francisco, CA, USA, 1996, vol. J, pp. 185–190.
R. López-Valcarce and Pérez-González, F., “Efficient Reinitialization of the Prewhitened Constant Modulus Algorithm”, IEEE Communications Letters, vol. 5, pp. 488–490, 2001.