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2020 – today

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2024
[j64]
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Khawar Hussain, Roberto López-Valcarce, Francesc Rey, Josep Sala-Alvarez, Javier Villares:
Sidelobe Suppression for Multicarrier Signals via Structured Spectral Precoding. IEEE Trans. Commun. 72(6): 3155-3168 (2024)
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Andrea Guamo-Morocho, Roberto López-Valcarce:
Full-Duplex mmWave Communication with Partially-Connected Hybrid Beamforming. SPAWC 2024: 881-885
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Tien Ngoc Ha, Daniel Romero, Roberto López-Valcarce:
Radio Maps for Beam Alignment in mmWave Communications with Location Uncertainty. VTC Spring 2024: 1-7
2023
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Andrea Guamo-Morocho, Roberto López-Valcarce:
Frequency-Selective Hybrid Beamforming For Mmwave Full-Duplex. ICASSP 2023: 1-5
2022
[j63]
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Roberto López-Valcarce:
General Form of the Power Spectral Density of Multicarrier Signals. IEEE Commun. Lett. 26(8): 1755-1759 (2022)
[j62]
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Khawar Hussain, Roberto López-Valcarce:
Joint Precoder and Window Design for OFDM Sidelobe Suppression. IEEE Commun. Lett. 26(12): 3044-3048 (2022)
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Roberto López-Valcarce, Nuria González Prelcic:
Hybrid Beamforming Designs for Frequency-Selective mmWave MIMO Systems With Per-RF Chain or Per-Antenna Power Constraints. IEEE Trans. Wirel. Commun. 21(8): 5770-5784 (2022)
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Roberto López-Valcarce, Marcos Martínez-Cotelo:
Full-Duplex mmWave MIMO With Finite-Resolution Phase Shifters. IEEE Trans. Wirel. Commun. 21(11): 8979-8994 (2022)
[c76]
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Khawar Hussain, Roberto López-Valcarce:
Orthogonal precoding with memory for sidelobe suppression in OFDM. EUSIPCO 2022: 1646-1650
2021
[j59]
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Ravinder Kumar, Khawar Hussain, Roberto López-Valcarce:
Mask-Compliant Orthogonal Precoding for Spectrally Efficient OFDM. IEEE Trans. Commun. 69(3): 1990-2001 (2021)
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Roberto López-Valcarce, Marcos Martínez-Cotelo:
Analog Beamforming for Full-Duplex mmWave Communication with Low-Resolution Phase Shifters. ICC 2021: 1-6
[c74]
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Khawar Hussain, Roberto López-Valcarce:
Memory Tricks: Improving Active Interference Cancellation for Out-of-Band Power Reduction in OFDM. SPAWC 2021: 86-90
2020
[j58]
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Tomás Ramírez, Carlos Mosquera, Roberto López-Valcarce:
Two-level frame precoding with non-cooperative gateways. EURASIP J. Wirel. Commun. Netw. 2020(1): 151 (2020)
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Jordi Borras, Francesc Molina, Roberto López-Valcarce, Josep Sala-Álvarez:
Energy-Efficient Analog Beamforming with Short Packets in Millimeter-Wave MIMO Systems. ACSSC 2020: 439-444
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Roberto López-Valcarce, Marcos Martínez-Cotelo:
Full-Duplex mmWave Communication with Hybrid Precoding and Combining. EUSIPCO 2020: 1752-1756
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Khawar Hussain, Roberto López-Valcarce:
Optimal Window Design for W-OFDM. ICASSP 2020: 5275-5289
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Roberto López-Valcarce, Marcos Martínez-Cotelo:
Robustness analysis of beamforming based designs for mmWave Full-Duplex Amplify-and-Forward relays. ICSPCS 2020: 1-6

2010 – 2019

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2019
[j57]
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Emilio Antonio-Rodriguez, Stefan Werner, Roberto López-Valcarce, Risto Wichman:
MMSE Filter Design for Full-duplex Filter-and-forward MIMO Relays under Limited Dynamic Range. Signal Process. 156: 208-219 (2019)
[j56]
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Roberto López-Valcarce, Carlos Mosquera:
Partial-Duplex Amplify-and-Forward Relaying: Spectral Efficiency Analysis Under Self-Interference. IEEE Trans. Wirel. Commun. 18(4): 2271-2285 (2019)
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Khawar Hussain, Roberto López-Valcarce:
Ofdm Spectral Precoding With Per-Subcarrier Distortion Constraints. EUSIPCO 2019: 1-5
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Roberto López-Valcarce, Josep Sala-Alvarez:
Low-Rank Data Matrix Recovery With Missing Values And Faulty Sensors. EUSIPCO 2019: 1-5
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Khawar Hussain, Ana Lojo, Roberto López-Valcarce:
Flexible Spectral Precoding for Sidelobe Suppression in OFDM Systems. ICASSP 2019: 4789-4793
[c66]
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Javier Rodríguez-Fernández, Roberto López-Valcarce, Nuria González Prelcic:
Frequency-selective Hybrid Precoding and Combining for Mmwave Mimo Systems with Per-antenna Power Constraints. ICASSP 2019: 4794-4798
[c65]
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Roberto López-Valcarce, Nuria González Prelcic:
Beamformer design for Full-Duplex Amplify-and-Forward Millimeter Wave relays. ISWCS 2019: 86-90
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Roberto López-Valcarce, Nuria González Prelcic:
Analog beamforming for Full-Duplex Millimeter Wave Communication. ISWCS 2019: 687-691
2018
[j55]
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Silvana Silva Pereira, Roberto López-Valcarce, Alba Pagès-Zamora:
Parameter estimation in wireless sensor networks with faulty transducers: A distributed EM approach. Signal Process. 144: 226-237 (2018)
[j54]
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David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría:
Testing Equality of Multiple Power Spectral Density Matrices. IEEE Trans. Signal Process. 66(23): 6268-6280 (2018)
[j53]
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Carlos Mosquera, Roberto López-Valcarce, Tomás Ramírez, Vahid Joroughi:
Distributed Precoding Systems in Multi-Gateway Multibeam Satellites: Regularization and Coarse Beamforming. IEEE Trans. Wirel. Commun. 17(10): 6389-6403 (2018)
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David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría:
Locally Optimal Invariant Detector for Testing Equality of Two Power Spectral Densities. ICASSP 2018: 3929-3933
[c62]
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Tomás Ramírez, Carlos Mosquera, Roberto López-Valcarce:
Two-level Precoding for High Throughput Satellites with non-Cooperative Gateways. WSA 2018: 1-6
2017
[j52]
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Fernando J. Álvarez, Teodoro Aguilera, Roberto López-Valcarce:
CDMA-based acoustic local positioning system for portable devices with multipath cancellation. Digit. Signal Process. 62: 38-51 (2017)
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Emilio Antonio-Rodriguez, Stefan Werner, Roberto López-Valcarce, Taneli Riihonen, Risto Wichman:
Wideband full-duplex MIMO relays with blind adaptive self-interference cancellation. Signal Process. 130: 74-85 (2017)
[j50]
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Daniel Romero, Seung-Jun Kim, Georgios B. Giannakis, Roberto López-Valcarce:
Learning Power Spectrum Maps From Quantized Power Measurements. IEEE Trans. Signal Process. 65(10): 2547-2560 (2017)
[j49]
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Alberto Rico-Alvariño, Roberto López-Valcarce, Carlos Mosquera, Robert W. Heath Jr.:
FER Estimation in a Memoryless BSC With Variable Frame Length and Unreliable ACK/NAK Feedback. IEEE Trans. Wirel. Commun. 16(6): 3661-3673 (2017)
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Roberto López-Valcarce, Daniel Romero:
Defending surveillance sensor networks against data-injection attacks via trusted nodes. EUSIPCO 2017: 380-384
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Alba Pagès-Zamora, Georgios B. Giannakis, Roberto López-Valcarce, Pere Gimenez-Febrer:
Robust clustering of data collected via crowdsourcing. ICASSP 2017: 4014-4018
[i3]
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Carlos Mosquera, Roberto López-Valcarce, Vahid Joroughi:
Distributed Precoding Systems in Multi-Gateway Multibeam Satellites: Regularization and Coarse Beamforming. CoRR abs/1705.08339 (2017)
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  - journals/corr/abs-1708-06268
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Roberto López-Valcarce, Carlos Mosquera:
Partial-Duplex Amplify-and-Forward Relaying: Spectral Efficiency Analysis under Self-Interference. CoRR abs/1708.06268 (2017)
2016
[j48]
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Josep Sala-Alvarez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Saeid Sedighi, Abbas Taherpour:
Multiantenna GLR Detection of Rank-One Signals With Known Power Spectral Shape Under Spatially Uncorrelated Noise. IEEE Trans. Signal Process. 64(23): 6269-6283 (2016)
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Pere Gimenez-Febrer, Alba Pagès-Zamora, Roberto López-Valcarce:
Online EM-based distributed estimation in sensor networks with faulty nodes. EUSIPCO 2016: 175-179
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Roberto López-Valcarce, Nuria González Prelcic, Cristian Rusu, Robert W. Heath Jr.:
Hybrid Precoders and Combiners for mmWave MIMO Systems with Per-Antenna Power Constraints. GLOBECOM 2016: 1-6
[c57]
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Carlos Mosquera, Roberto López-Valcarce:
Bandwidth allocation in partial duplex relaying. SPAWC 2016: 1-5
[c56]
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Roberto López-Valcarce, Daniel Romero, Josep Sala, Alba Pagès-Zamora:
Distributed multivariate regression with unknown noise covariance in the presence of outliers: An MDL approach. SSP 2016: 1-5
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Roberto López-Valcarce, Daniel Romero:
Design of data-injection adversarial attacks against spatial field detectors. SSP 2016: 1-5
[i1]
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Daniel Romero, Seung-Jun Kim, Georgios B. Giannakis, Roberto López-Valcarce:
Learning Power Spectrum Maps from Quantized Power Measurements. CoRR abs/1606.02679 (2016)
2015
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Massimo Vecchio, Roberto López-Valcarce:
A greedy topology design to accelerate consensus in broadcast wireless sensor networks. Inf. Process. Lett. 115(3): 408-413 (2015)
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Massimo Vecchio, Roberto López-Valcarce:
Improving area coverage of wireless sensor networks via controllable mobile nodes: A greedy approach. J. Netw. Comput. Appl. 48: 1-13 (2015)
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Daniel Romero, Roberto López-Valcarce, Geert Leus:
Compression Limits for Random Vectors with Linearly Parameterized Second-Order Statistics. IEEE Trans. Inf. Theory 61(3): 1410-1425 (2015)
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Roberto López-Valcarce, Javier Villares, Jaume Riba, Wilfried Gappmair, Carlos Mosquera:
Cramér-Rao Bounds for SNR Estimation of Oversampled Linearly Modulated Signals. IEEE Trans. Signal Process. 63(7): 1675-1683 (2015)
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Roberto López-Valcarce, Daniel Romero:
Attack detectors for data aggregation in clustered sensor networks. EUSIPCO 2015: 2053-2057
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Silvana Silva Pereira, Alba Pagès-Zamora, Roberto López-Valcarce:
Distributed tls estimation under random data faults. ICASSP 2015: 2949-2953
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Pere Gimenez-Febrer, Alba Pagès-Zamora, Silvana Silva Pereira, Roberto López-Valcarce:
Distributed AOA-based source positioning in NLOS with sensor networks. ICASSP 2015: 3197-3201
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Daniel Romero, Seung-Jun Kim, Roberto López-Valcarce, Georgios B. Giannakis:
Spectrum cartography using quantized observations. ICASSP 2015: 3252-3256
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Emilio Antonio-Rodriguez, Roberto López-Valcarce, Taneli Riihonen, Stefan Werner, Risto Wichman:
Subspace-constrained SINR optimization in MIMO full-duplex relays under limited dynamic range. SPAWC 2015: 281-285
2014
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Jorge F. Schmidt, Daniel Romero, Roberto López-Valcarce:
Active Interference Cancellation for OFDM Spectrum Sculpting: Linear Processing Is Optimal. IEEE Commun. Lett. 18(9): 1543-1546 (2014)
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Daniel Romero, Roberto López-Valcarce:
Spectrum Sensing for Wireless Microphone Signals Using Multiple Antennas. IEEE Trans. Veh. Technol. 63(9): 4395-4407 (2014)
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Jorge F. Schmidt, Daniel Romero, Roberto López-Valcarce:
Low-power active interference cancellation for OFDM spectrum sculpting. EUSIPCO 2014: 581-585
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Roberto López-Valcarce, Silvana Silva Pereira, Alba Pagès-Zamora:
Distributed Total Least Squares estimation over networks. ICASSP 2014: 7580-7584
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Jorge F. Schmidt, Roberto López-Valcarce:
OFDM spectrum sculpting with active interference cancellation: Keeping spectral spurs at bay. ICASSP 2014: 8053-8057
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Emilio Antonio-Rodriguez, Roberto López-Valcarce, Taneli Riihonen, Stefan Werner, Risto Wichman:
SINR optimization in wideband full-duplex MIMO relays under limited dynamic range. SAM 2014: 177-180
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Jorge F. Schmidt, Roberto López-Valcarce:
Antenna competition to boost Active Interference Cancellation in cognitive MIMO-OFDM. SAM 2014: 269-272
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Sergio Valcarcel Macua, Carlos Moreno Leon, Jhoan Samuel Romero, Silvana Silva Pereira, Javier Zazo, Alba Pagès-Zamora, Roberto López-Valcarce, Santiago Zazo:
How to implement doubly-stochastic matrices for consensus-based distributed algorithms. SAM 2014: 333-336
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Daniel Romero, Roberto López-Valcarce:
Nearly-optimal compression matrices for signal power estimation. SPAWC 2014: 434-438
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Jorge F. Schmidt, Roberto López-Valcarce:
Detecting Misreporting Attacks to the Proportional Fair Scheduler. WIFS 2014: 95-100
2013
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Diana Manjarres, Javier Del Ser, Sergio Gil-Lopez, Massimo Vecchio, Itziar Landa-Torres, Sancho Salcedo-Sanz, Roberto López-Valcarce:
On the design of a novel two-objective harmony search approach for distance- and connectivity-based localization in wireless sensor networks. Eng. Appl. Artif. Intell. 26(2): 669-676 (2013)
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Emna Ben Salem, Sofiane Cherif, Hichem Besbes, Roberto López-Valcarce:
Lattice implementation of adaptive channel shortening in multicarrier transmission over IIR channels. EURASIP J. Adv. Signal Process. 2013: 174 (2013)
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Jorge F. Schmidt, Secundino Costas-Sanz, Roberto López-Valcarce:
Choose Your Subcarriers Wisely: Active Interference Cancellation for Cognitive OFDM. IEEE J. Emerg. Sel. Topics Circuits Syst. 3(4): 615-625 (2013)
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Jorge Muñoz-Castañer, Javier Vales-Alonso, Francisco Quiñoy García, Secundino Costas-Sanz, Marcos Pillado, Francisco Javier González-Castaño, Manuel García Sánchez, Roberto López-Valcarce, Cristina López-Bravo:
A Cognitive Mobile BTS Solution with Software-Defined Radioelectric Sensing. Sensors 13(2): 2051-2075 (2013)
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Diana Manjarres, Javier Del Ser, Sergio Gil-Lopez, Massimo Vecchio, Itziar Landa-Torres, Roberto López-Valcarce:
A novel heuristic approach for distance- and connectivity-based multihop node localization in wireless sensor networks. Soft Comput. 17(1): 17-28 (2013)
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Silvana Silva Pereira, Roberto López-Valcarce, Alba Pagès-Zamora:
A Diffusion-Based EM Algorithm for Distributed Estimation in Unreliable Sensor Networks. IEEE Signal Process. Lett. 20(6): 595-598 (2013)
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Jorge F. Schmidt, Roberto López-Valcarce:
Low complexity primary user protection for cognitive OFDM. EUSIPCO 2013: 1-5
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Silvana Silva Pereira, Alba Pagès-Zamora, Roberto López-Valcarce:
A diffusion-based distributed em algorithm for density estimation in wireless sensor networks. ICASSP 2013: 4449-4453
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Daniel Romero, Roberto López-Valcarce, Geert Leus:
Compressive wideband spectrum sensing with spectral prior information. ICASSP 2013: 4469-4473
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Emilio Antonio-Rodriguez, Roberto López-Valcarce:
Cancelling self-interference in full-duplex relays without angle-of-arrival information. ICASSP 2013: 4731-4735
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Emilio Antonio-Rodriguez, Roberto López-Valcarce, Taneli Riihonen, Stefan Werner, Risto Wichman:
Autocorrelation-based adaptation rule for feedback equalization in wideband full-duplex amplify-and-forward MIMO relays. ICASSP 2013: 4968-4972
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Daniel Romero, Roberto López-Valcarce:
Spectrum sensing in time-varying channels using multiple antennas. SPAWC 2013: 135-139
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Emilio Antonio-Rodriguez, Roberto López-Valcarce, Taneli Riihonen, Stefan Werner, Risto Wichman:
Adaptive self-interference cancellation in wideband full-duplex decode-and-forward MIMO relays. SPAWC 2013: 370-374
2012
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Massimo Vecchio, Roberto López-Valcarce, Francesco Marcelloni:
A two-objective evolutionary approach based on topological constraints for node localization in wireless sensor networks. Appl. Soft Comput. 12(7): 1891-1901 (2012)
[j34]
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Roberto López-Valcarce, Emilio Antonio-Rodriguez, Carlos Mosquera, Fernando Pérez-González:
An Adaptive Feedback Canceller for Full-Duplex Relays Based on Spectrum Shaping. IEEE J. Sel. Areas Commun. 30(8): 1566-1577 (2012)
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Josep Sala-Alvarez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce:
Multiantenna GLR Detection of Rank-One Signals With Known Power Spectrum in White Noise With Unknown Spatial Correlation. IEEE Trans. Signal Process. 60(6): 3065-3078 (2012)
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Daniel Romero, Roberto López-Valcarce:
Detection of unknown constant magnitude signals in time-varying channels. CIP 2012: 1-6
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Daniel Romero, Roberto López-Valcarce, Geert Leus:
Generalized matched filter detector for fast fading channels. ICASSP 2012: 3165-3168
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María Elena Domínguez Jiménez, Nuria González Prelcic, Gonzalo Vazquez-Vilar, Roberto López-Valcarce:
Design of universal multicoset sampling patterns for compressed sensing of multiband sparse signals. ICASSP 2012: 3337-3340
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Emilio Antonio-Rodriguez, Roberto López-Valcarce:
Adaptive self-interference suppression for full-duplex relays with multiple receive antennas. SPAWC 2012: 454-458
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Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría:
Detection of Gaussian signals in unknown time-varying channels. SSP 2012: 916-919
2011
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David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Detection of Rank- P Signals in Cognitive Radio Networks With Uncalibrated Multiple Antennas. IEEE Trans. Signal Process. 59(8): 3764-3774 (2011)
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce:
Spectrum Sensing Exploiting Guard Bands and Weak Channels. IEEE Trans. Signal Process. 59(12): 6045-6057 (2011)
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Josep Sala:
Multiantenna Spectrum Sensing Exploiting Spectral a priori Information. IEEE Trans. Wirel. Commun. 10(12): 4345-4355 (2011)
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Daniel Romero, Roberto López-Valcarce:
Bandlimited or constant envelope? Exploiting waveform properties in Wireless Microphone detection. CAMSAP 2011: 321-324
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Gonzalo Vazquez-Vilar, David Ramírez, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Spatial rank estimation in cognitive radio networks with uncalibrated multiple antennas. CogART 2011: 35
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Ashish Pandharipande:
Detection diversity of multiantenna spectrum sensors. ICASSP 2011: 2936-2939
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David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Multiantenna detection under noise uncertainty and primary user's spatial structure. ICASSP 2011: 2948-2951
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Massimo Vecchio, Roberto López-Valcarce, Francesco Marcelloni:
A study on the application of different two-objective evolutionary algorithms to the node localization problem in wireless sensor networks. ISDA 2011: 1008-1013
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Diana Manjarres, Javier Del Ser, Sergio Gil-Lopez, Massimo Vecchio, Itziar Landa-Torres, Roberto López-Valcarce:
On the application of a hybrid Harmony Search algorithm to node localization in anchor-based Wireless Sensor Networks. ISDA 2011: 1014-1019
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Massimo Vecchio, Roberto López-Valcarce, Francesco Marcelloni:
An Effective Metaheuristic Approach to Node Localization in Wireless Sensor Networks. MASS 2011: 143-145
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Massimo Vecchio, Roberto López-Valcarce, Francesco Marcelloni:
Solving the node localization problem in WSNs by a two-objective evolutionary algorithm and local descent. NaBIC 2011: 143-148
2010
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Rim Elasmi-Ksibi, Sofiane Cherif, Roberto López-Valcarce, Hichem Besbes:
Closed-form real single-tone frequency estimator based on a normalized IIR notch filter. Signal Process. 90(6): 1905-1915 (2010)
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Rim Elasmi-Ksibi, Hichem Besbes, Roberto López-Valcarce, Sofiane Cherif:
Frequency estimation of real-valued single-tone in colored noise using multiple autocorrelation lags. Signal Process. 90(7): 2303-2307 (2010)
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Marcos Álvarez-Díaz, Roberto López-Valcarce, Iago Gómez Alonso:
Blind l₁-norm-based phase estimation for cross-QAM robust to finite precision effects. Signal Process. 90(11): 2934-2946 (2010)
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Carlos Mosquera, Roberto López-Valcarce, Sudharman K. Jayaweera:
Stepsize Sequence Design for Distributed Average Consensus. IEEE Signal Process. Lett. 17(2): 169-172 (2010)
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Wilfried Gappmair, Roberto López-Valcarce, Carlos Mosquera:
Joint NDA Estimation of Carrier Frequency/Phase and SNR for Linearly Modulated Signals. IEEE Signal Process. Lett. 17(5): 517-520 (2010)
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Marcos Álvarez-Díaz, Roberto López-Valcarce, Carlos Mosquera:
SNR estimation for multilevel constellations using higher-order moments. IEEE Trans. Signal Process. 58(3): 1515-1526 (2010)
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Roberto López-Valcarce, Gonzalo Vazquez-Vilar, Josep Sala:
Multiantenna spectrum sensing for Cognitive Radio: overcoming noise uncertainty. CIP 2010: 310-315
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David Ramírez, Javier Vía, Ignacio Santamaría, Roberto López-Valcarce, Louis L. Scharf:
Multiantenna spectrum sensing: Detection of spatial correlation among time-series with unknown spectra. ICASSP 2010: 2954-2957
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Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Carlos Mosquera, Nuria González Prelcic:
Wideband spectral estimation from compressed measurements exploiting spectral a priori information in Cognitive Radio systems. ICASSP 2010: 2958-2961

2000 – 2009

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2009
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Wilfried Gappmair, Roberto López-Valcarce, Carlos Mosquera:
Cramer-Rao lower bound and EM algorithm for envelope-based SNR estimation of nonconstant modulus constellations. IEEE Trans. Commun. 57(6): 1622-1627 (2009)
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Roberto López-Valcarce, Gonzalo Vazquez-Vilar, Marcos Álvarez-Díaz:
Multiantenna detection of multicarrier primary signals exploiting spectral a priori information. CrownCom 2009: 1-6
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Emna Ben Salem, Hichem Besbes, Roberto López-Valcarce, Sofiane Cherif:
Maximization of useful-to-null subcarrier energy ratio for blind multicarrier SIMO channel shortening. EUSIPCO 2009: 656-660
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Rim Elasmi-Ksibi, Roberto López-Valcarce, Hichem Besbes, Sofiane Cherif:
Prefiltered Pisarenko frequency estimator for multiple real-valued sinusoids. EUSIPCO 2009: 1339-1343
2008
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Carlos Mosquera, Sandro Scalise, Roberto López-Valcarce:
Non-Data-Aided Symbol Rate Estimation of Linearly Modulated Signals. IEEE Trans. Signal Process. 56(2): 664-674 (2008)
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Rim Elasmi-Ksibi, Roberto López-Valcarce, Hichem Besbes, Sofiane Cherif:
A family of real single-tone frequency estimators using higher-order sample covariance lags. EUSIPCO 2008: 1-5
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Emna Ben Salem, Roberto López-Valcarce, Sofiane Cherif, Hichem Besbes:
Lattice implementation of Sum-squared Auto-correlation Minimization (SAM) channel shortener. EUSIPCO 2008: 1-5
2007
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Roberto López-Valcarce, Carlos Mosquera:
Sixth-Order Statistics-Based Non-Data-Aided SNR Estimation. IEEE Commun. Lett. 11(4): 351-353 (2007)
2005
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Roberto López-Valcarce:
Realizable minimum mean-squared error channel shorteners. IEEE Trans. Signal Process. 53(11): 4354-4362 (2005)
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Roberto López-Valcarce:
Analysis of a first-order adaptive recursive predictor. CDC/ECC 2005: 4791-4796
2004
[j19]
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Roberto López-Valcarce, Carlos Mosquera, Fernando Pérez-González:
Estimation of Road Vehicle Speed Using Two Omnidirectional Microphones: A Maximum Likelihood Approach. EURASIP J. Adv. Signal Process. 2004(8): 1059-1077 (2004)
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Roberto López-Valcarce:
Minimum delay spread TEQ design in multicarrier systems. IEEE Signal Process. Lett. 11(8): 682-685 (2004)
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Roberto López-Valcarce:
Realizable linear and decision feedback equalizers: properties and connections. IEEE Trans. Signal Process. 52(3): 757-773 (2004)
[j16]
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Jacob H. Gunther, Roberto López-Valcarce:
Blind input, initial state, and system identification of SIMO Laguerre systems. IEEE Trans. Signal Process. 52(12): 3357-3369 (2004)
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Roberto López-Valcarce, D. Hurtado, Carlos Mosquera, Fernando Pérez-González:
Bias analysis and removal of a microphone array based road traffic speed estimator. EUSIPCO 2004: 609-612
2003
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Roberto López-Valcarce, Soura Dasgupta:
Second-order statistical properties of nonlinearly distorted phase-shift keyed (PSK) signals. IEEE Commun. Lett. 7(7): 323-325 (2003)
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Roberto López-Valcarce, Fernando Pérez-González:
Subband hyperstable adaptive IIR filters. IEEE Trans. Circuits Syst. II Express Briefs 50(7): 383-389 (2003)
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Roberto López-Valcarce:
An algorithm for unit-norm equation error system identification based on the method of multipliers. IEEE Trans. Signal Process. 51(12): 3080-3085 (2003)
2002
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Fernando Pérez-González, Roberto López-Valcarce, Carlos Mosquera:
Road vehicle speed estimation from a two-microphone array. ICASSP 2002: 1321-1324
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Roberto López-Valcarce, Fernando Pérez-González:
Analysis of the prewhitened constant modulus cost function. ICASSP 2002: 2641-2644
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Roberto López-Valcarce:
Channel equalization with staggered modulation formats. DSP 2002: 769-772
2001
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Roberto López-Valcarce, Fernando Pérez-González:
Efficient reinitialization of the prewhitened constant modulus algorithm. IEEE Commun. Lett. 5(12): 488-490 (2001)
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Roberto López-Valcarce, Fernando Pérez-González:
Adaptive lattice IIR filtering revisited: convergence issues and new algorithms with improved stability properties. IEEE Trans. Signal Process. 49(4): 811-821 (2001)
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Roberto López-Valcarce, Zhi Ding, Soura Dasgupta:
Equalization and interference cancellation in linear multiuser systems based on second-order statistics. IEEE Trans. Signal Process. 49(9): 2042-2049 (2001)
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Roberto López-Valcarce, Soura Dasgupta:
Blind channel equalization with colored sources based on second-order statistics: a linear prediction approach. IEEE Trans. Signal Process. 49(9): 2050-2059 (2001)
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Roberto López-Valcarce, Soura Dasgupta:
Blind equalization of nonlinear channels from second-order statistics. IEEE Trans. Signal Process. 49(12): 3084-3097 (2001)
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Roberto López-Valcarce, Xuejie Song, Soura Dasgupta:
Blind equalization of nonlinear channels from second order statistics using precoding and channel diversity. ICASSP 2001: 2073-2076
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Roberto López-Valcarce, Soura Dasgupta:
Second order statistics based blind channel equalization with correlated sources. ISCAS (4) 2001: 366-369
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Roberto López-Valcarce, Soura Dasgupta:
Blind equalization of nonlinear digital satellite links with PSK modulation. ISCAS (3) 2001: 409-412
2000
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Roberto López-Valcarce, Soura Dasgupta, Roberto Tempo, Minyue Fu:
Exponential asymptotic stability of time-varying inverse prediction error filters. IEEE Trans. Signal Process. 48(7): 1928-1936 (2000)
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Fernando Pérez-González, Roberto López-Valcarce:
Misconvergence and stabilization of adaptive IIR lattice filters. ICASSP 2000: 65-68
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Zhi Ding, Soura Dasgupta, Roberto López-Valcarce:
Interference cancellation and blind equalization for linear multi-user systems. ICASSP 2000: 145-148
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Roberto López-Valcarce, Soura Dasgupta:
Blind channel identifiability/equalizability of single input multiple output nonlinear channels from second order statistics. ICASSP 2000: 2769-2772

1990 – 1999

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1999
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Roberto López-Valcarce, Soura Dasgupta:
A new proof for the stability of equation-error models. IEEE Signal Process. Lett. 6(6): 148-150 (1999)
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Roberto López-Valcarce, Fernando Pérez-González:
Some remarks on the lattice form of the Steiglitz-McBride iteration. IEEE Signal Process. Lett. 6(11): 290-292 (1999)
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Roberto López-Valcarce, Carlos Mosquera, Fernando Pérez-González:
Hyperstable adaptive IIR algorithms with polyphase structures: analysis and design. IEEE Trans. Signal Process. 47(7): 2043-2046 (1999)
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Roberto López-Valcarce, Soura Dasgupta:
On the stability of the inverse time-varying prediction error filter obtained with the RWLS algorithm. ICASSP 1999: 1673-1676
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Carlos Mosquera, Fernando Pérez-González, Roberto López-Valcarce:
Hyperstable polyphase adaptive IIR filters. ICASSP 1999: 1841-1844
1998
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Roberto López-Valcarce, Soura Dasgupta:
On the stability of equation-error estimates of all-pole systems. IEEE Signal Process. Lett. 5(10): 268-270 (1998)
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Carlos Mosquera, Roberto López-Valcarce, Fernando Pérez-González:
On the bias of the modified output error algorithm. IEEE Trans. Autom. Control. 43(9): 1261-1262 (1998)
1997
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Roberto López-Valcarce, Fernando Pérez-González:
New schemes and theoretical analysis of the master-slave family of recursive identification algorithms. Signal Process. 58(1): 79-94 (1997)

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