ROBERTO
LOPEZ VALCARCE
PROFESOR/A TITULAR DE UNIVERSIDAD TC
Universitat Politècnica de Catalunya
Barcelona, EspañaPublicacións en colaboración con investigadores/as de Universitat Politècnica de Catalunya (19)
2024
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Sidelobe Suppression for Multicarrier Signals via Structured Spectral Precoding
IEEE Transactions on Communications
2020
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Energy-Efficient Analog Beamforming with Short Packets in Millimeter-Wave MIMO Systems
Conference Record - Asilomar Conference on Signals, Systems and Computers
2019
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Expectation-maximisation based distributed estimation in sensor networks
Data Fusion in Wireless Sensor Networks (Institution of Engineering and Technology), pp. 201-230
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Low-rank data matrix recovery with missing values and faulty sensors
European Signal Processing Conference
2018
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Parameter estimation in wireless sensor networks with faulty transducers: A distributed EM approach
Signal Processing, Vol. 144, pp. 226-237
2017
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Robust clustering of data collected via crowdsourcing
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2016
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Distributed multivariate regression with unknown noise covariance in the presence of outliers: An MDL approach
IEEE Workshop on Statistical Signal Processing Proceedings
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Multiantenna GLR Detection of Rank-One Signals with Known Power Spectral Shape under Spatially Uncorrelated Noise
IEEE Transactions on Signal Processing, Vol. 64, Núm. 23, pp. 6269-6283
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Online em-based distributed estimation in sensor networks with faulty nodes
European Signal Processing Conference
2015
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Cramér-Rao Bounds for SNR Estimation of Oversampled Linearly Modulated Signals
IEEE Transactions on Signal Processing, Vol. 63, Núm. 7, pp. 1675-1683
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Distributed AOA-based source positioning in NLOS with sensor networks
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
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Distributed tls estimation under random data faults
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2014
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Distributed Total Least Squares estimation over networks
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
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How to implement doubly-stochastic matrices for consensus-based distributed algorithms
Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop
2013
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A diffusion-based distributed em algorithm for density estimation in wireless sensor networks
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
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A diffusion-based em algorithm for distributed estimation in unreliable sensor networks
IEEE Signal Processing Letters, Vol. 20, Núm. 6, pp. 595-598
2012
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Multiantenna GLR detection of rank-one signals with known power spectrum in white noise with unknown spatial correlation
IEEE Transactions on Signal Processing, Vol. 60, Núm. 6, pp. 3065-3078
2011
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Multiantenna spectrum sensing exploiting spectral a priori information
IEEE Transactions on Wireless Communications, Vol. 10, Núm. 12, pp. 4345-4355
2010
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Multiantenna spectrum sensing for cognitive radio: Overcoming noise uncertainty
2010 2nd International Workshop on Cognitive Information Processing, CIP2010