Roberto López-Valcarce

ORCID

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 43

Top Venues

ICASSP

EUSIPCO

IEEE Trans. Wirel. Commun.

SPAWC

Publications

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) (2024)
Andrea Guamo-Morocho, Roberto López-Valcarce
Frequency-Selective Hybrid Beamforming For Mmwave Full-Duplex. ICASSP (2023)
Roberto López-Valcarce
General Form of the Power Spectral Density of Multicarrier Signals. IEEE Commun. Lett. 26 (8) (2022)
Roberto López-Valcarce, Marcos Martínez-Cotelo
Full-Duplex mmWave MIMO With Finite-Resolution Phase Shifters. IEEE Trans. Wirel. Commun. 21 (11) (2022)
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) (2022)
Khawar Hussain, Roberto López-Valcarce
Orthogonal precoding with memory for sidelobe suppression in OFDM. EUSIPCO (2022)
Khawar Hussain, Roberto López-Valcarce
Joint Precoder and Window Design for OFDM Sidelobe Suppression. IEEE Commun. Lett. 26 (12) (2022)
Khawar Hussain, Roberto López-Valcarce
Memory Tricks: Improving Active Interference Cancellation for Out-of-Band Power Reduction in OFDM. SPAWC (2021)
Ravinder Kumar, Khawar Hussain, Roberto López-Valcarce
Mask-Compliant Orthogonal Precoding for Spectrally Efficient OFDM. IEEE Trans. Commun. 69 (3) (2021)
Roberto López-Valcarce, Marcos Martínez-Cotelo
Analog Beamforming for Full-Duplex mmWave Communication with Low-Resolution Phase Shifters. ICC (2021)
Jordi Borras, Francesc Molina, Roberto López-Valcarce, Josep Sala-Álvarez
Energy-Efficient Analog Beamforming with Short Packets in Millimeter-Wave MIMO Systems. ACSSC (2020)
Roberto López-Valcarce, Marcos Martínez-Cotelo
Full-Duplex mmWave Communication with Hybrid Precoding and Combining. EUSIPCO (2020)
Khawar Hussain, Roberto López-Valcarce
Optimal Window Design for W-OFDM. ICASSP (2020)
Tomás Ramírez, Carlos Mosquera, Roberto López-Valcarce
Two-level frame precoding with non-cooperative gateways. EURASIP J. Wirel. Commun. Netw. 2020 (1) (2020)
Roberto López-Valcarce, Marcos Martínez-Cotelo
Robustness analysis of beamforming based designs for mmWave Full-Duplex Amplify-and-Forward relays. ICSPCS (2020)
Roberto López-Valcarce, Nuria González Prelcic
Beamformer design for Full-Duplex Amplify-and-Forward Millimeter Wave relays. ISWCS (2019)
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 (2019)
Roberto López-Valcarce, Nuria González Prelcic
Analog beamforming for Full-Duplex Millimeter Wave Communication. ISWCS (2019)
Roberto López-Valcarce, Josep Sala-Alvarez
Low-Rank Data Matrix Recovery With Missing Values And Faulty Sensors. EUSIPCO (2019)
Khawar Hussain, Ana Lojo, Roberto López-Valcarce
Flexible Spectral Precoding for Sidelobe Suppression in OFDM Systems. ICASSP (2019)
Khawar Hussain, Roberto López-Valcarce
Ofdm Spectral Precoding With Per-Subcarrier Distortion Constraints. EUSIPCO (2019)
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)
Roberto López-Valcarce, Carlos Mosquera
Partial-Duplex Amplify-and-Forward Relaying: Spectral Efficiency Analysis Under Self-Interference. IEEE Trans. Wirel. Commun. 18 (4) (2019)
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)
Tomás Ramírez, Carlos Mosquera, Roberto López-Valcarce
Two-level Precoding for High Throughput Satellites with non-Cooperative Gateways. WSA (2018)
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 (2018)
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) (2018)
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) (2018)
Roberto López-Valcarce, Daniel Romero
Defending surveillance sensor networks against data-injection attacks via trusted nodes. EUSIPCO (2017)
Roberto López-Valcarce, Carlos Mosquera
Partial-Duplex Amplify-and-Forward Relaying: Spectral Efficiency Analysis under Self-Interference. CoRR (2017)
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 (2017)
Fernando J. Álvarez, Teodoro Aguilera, Roberto López-Valcarce
CDMA-based acoustic local positioning system for portable devices with multipath cancellation. Digit. Signal Process. 62 (2017)
Alba Pagès-Zamora, Georgios B. Giannakis, Roberto López-Valcarce, Pere Gimenez-Febrer
Robust clustering of data collected via crowdsourcing. ICASSP (2017)
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) (2017)
Carlos Mosquera, Roberto López-Valcarce, Vahid Joroughi
Distributed Precoding Systems in Multi-Gateway Multibeam Satellites: Regularization and Coarse Beamforming. CoRR (2017)
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) (2017)
Roberto López-Valcarce, Daniel Romero
Design of data-injection adversarial attacks against spatial field detectors. SSP (2016)
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)
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)
Pere Gimenez-Febrer, Alba Pagès-Zamora, Roberto López-Valcarce
Online EM-based distributed estimation in sensor networks with faulty nodes. EUSIPCO (2016)
Carlos Mosquera, Roberto López-Valcarce
Bandwidth allocation in partial duplex relaying. SPAWC (2016)
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) (2016)
Daniel Romero, Seung-Jun Kim, Georgios B. Giannakis, Roberto López-Valcarce
Learning Power Spectrum Maps from Quantized Power Measurements. CoRR (2016)
Massimo Vecchio, Roberto López-Valcarce
A greedy topology design to accelerate consensus in broadcast wireless sensor networks. Inf. Process. Lett. 115 (3) (2015)
Pere Gimenez-Febrer, Alba Pagès-Zamora, Silvana Silva Pereira, Roberto López-Valcarce
Distributed AOA-based source positioning in NLOS with sensor networks. ICASSP (2015)
Silvana Silva Pereira, Alba Pagès-Zamora, Roberto López-Valcarce
Distributed tls estimation under random data faults. ICASSP (2015)
Roberto López-Valcarce, Daniel Romero
Attack detectors for data aggregation in clustered sensor networks. EUSIPCO (2015)
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)
Daniel Romero, Seung-Jun Kim, Roberto López-Valcarce, Georgios B. Giannakis
Spectrum cartography using quantized observations. ICASSP (2015)
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) (2015)
Massimo Vecchio, Roberto López-Valcarce
Improving area coverage of wireless sensor networks via controllable mobile nodes: A greedy approach. J. Netw. Comput. Appl. 48 (2015)
Daniel Romero, Roberto López-Valcarce, Geert Leus
Compression Limits for Random Vectors with Linearly Parameterized Second-Order Statistics. IEEE Trans. Inf. Theory 61 (3) (2015)
Daniel Romero, Roberto López-Valcarce
Spectrum Sensing for Wireless Microphone Signals Using Multiple Antennas. IEEE Trans. Veh. Technol. 63 (9) (2014)
Jorge F. Schmidt, Roberto López-Valcarce
OFDM spectrum sculpting with active interference cancellation: Keeping spectral spurs at bay. ICASSP (2014)
Jorge F. Schmidt, Roberto López-Valcarce
Antenna competition to boost Active Interference Cancellation in cognitive MIMO-OFDM. SAM (2014)
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)
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)
Jorge F. Schmidt, Daniel Romero, Roberto López-Valcarce
Low-power active interference cancellation for OFDM spectrum sculpting. EUSIPCO (2014)
Jorge F. Schmidt, Roberto López-Valcarce
Detecting Misreporting Attacks to the Proportional Fair Scheduler. WIFS (2014)
Jorge F. Schmidt, Daniel Romero, Roberto López-Valcarce
Active Interference Cancellation for OFDM Spectrum Sculpting: Linear Processing Is Optimal. IEEE Commun. Lett. 18 (9) (2014)
Roberto López-Valcarce, Silvana Silva Pereira, Alba Pagès-Zamora
Distributed Total Least Squares estimation over networks. ICASSP (2014)
Daniel Romero, Roberto López-Valcarce
Nearly-optimal compression matrices for signal power estimation. SPAWC (2014)
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) (2013)
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) (2013)
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) (2013)
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)
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) (2013)
Jorge F. Schmidt, Roberto López-Valcarce
Low complexity primary user protection for cognitive OFDM. EUSIPCO (2013)
Daniel Romero, Roberto López-Valcarce, Geert Leus
Compressive wideband spectrum sensing with spectral prior information. ICASSP (2013)
Daniel Romero, Roberto López-Valcarce
Spectrum sensing in time-varying channels using multiple antennas. SPAWC (2013)
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)
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) (2013)
Emilio Antonio-Rodriguez, Roberto López-Valcarce
Cancelling self-interference in full-duplex relays without angle-of-arrival information. ICASSP (2013)
Silvana Silva Pereira, Alba Pagès-Zamora, Roberto López-Valcarce
A diffusion-based distributed em algorithm for density estimation in wireless sensor networks. ICASSP (2013)
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 (2013)
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) (2012)
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)
Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría
Detection of Gaussian signals in unknown time-varying channels. SSP (2012)
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) (2012)
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) (2012)
Daniel Romero, Roberto López-Valcarce, Geert Leus
Generalized matched filter detector for fast fading channels. ICASSP (2012)
Emilio Antonio-Rodriguez, Roberto López-Valcarce
Adaptive self-interference suppression for full-duplex relays with multiple receive antennas. SPAWC (2012)
Daniel Romero, Roberto López-Valcarce
Detection of unknown constant magnitude signals in time-varying channels. CIP (2012)
Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Josep Sala
Multiantenna Spectrum Sensing Exploiting Spectral a priori Information. IEEE Trans. Wirel. Commun. 10 (12) (2011)
Daniel Romero, Roberto López-Valcarce
Bandlimited or constant envelope? Exploiting waveform properties in Wireless Microphone detection. CAMSAP (2011)
Massimo Vecchio, Roberto López-Valcarce, Francesco Marcelloni
An Effective Metaheuristic Approach to Node Localization in Wireless Sensor Networks. MASS (2011)
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)
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)
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) (2011)
Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Ashish Pandharipande
Detection diversity of multiantenna spectrum sensors. ICASSP (2011)
Gonzalo Vazquez-Vilar, Roberto López-Valcarce
Spectrum Sensing Exploiting Guard Bands and Weak Channels. IEEE Trans. Signal Process. 59 (12) (2011)
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)
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)
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)
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) (2010)
Roberto López-Valcarce, Gonzalo Vazquez-Vilar, Josep Sala
Multiantenna spectrum sensing for Cognitive Radio: overcoming noise uncertainty. CIP (2010)
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) (2010)
Marcos Álvarez-Díaz, Roberto López-Valcarce, Carlos Mosquera
SNR estimation for multilevel constellations using higher-order moments. IEEE Trans. Signal Process. 58 (3) (2010)
Carlos Mosquera, Roberto López-Valcarce, Sudharman K. Jayaweera
Stepsize Sequence Design for Distributed Average Consensus. IEEE Signal Process. Lett. 17 (2) (2010)
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)

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Publication Activity (10 Years)

Top Topics

Top Venues

Roberto López-Valcarce