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Book Chapter
R. López-Valcarce and Pagès-Zamora, A., Expectation–maximisation based distributed estimation in sensor networks, in Data Fusion in Wireless Sensor Networks: A statistical signal processing perspective, London, UK: The Institution of Engineering and Technology (IET), 2019, pp. 201-230.
Conference Paper
R. López-Valcarce and Romero, D., Attack detectors for data aggregation in clustered sensor networks, in European Signal Processing Conf. (EUSIPCO), Nice, France, 2015, pp. 2098-2102.PDF icon attack_detection.pdf (353.81 KB)
D. D. Ariananda, Romero, D., and Leus, G., Cooperative compressive power spectrum estimation, in IEEE Sensor Array Multichannel Signal Process. Workshop (SAM), 2014.PDF icon 1405.4160.pdf (115.5 KB)
R. López-Valcarce and Romero, D., Defending Surveillance Sensor Networks Against Data-Injection Attacks via Trusted Nodes, in European Signal Processing Conference (EUSIPCO), Kos Island, Greece, 2017.PDF icon DefendingKos_v2.pdf (318.01 KB)
R. López-Valcarce and Romero, D., Design of data-injection adversarial attacks against spatial field detectors, in IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, Spain, 2016.PDF icon AttackDesignWSNv2.pdf (304.21 KB)
S. Silva Pereira, Pagès-Zamora, A., and López-Valcarce, R., A Diffusion-based distributed EM algorithm for density estimation in wireless sensor networks, in Int. Conf. Acoust., Speech, Signal Process. (ICASSP), 2013.PDF icon ssp_apz_rlv_final.pdf (482.6 KB)
P. Gimenez-Febrer, Pagès-Zamora, A., Pereira, S. Silva, and López-Valcarce, R., Distributed AoA-based Source Positioning in NLOS with Sensor Networks, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, 2015.PDF icon Draft_AOA_NLOS.pdf (511.36 KB)
R. López-Valcarce, Romero, D., Sala, J., and Pagès-Zamora, A., Distributed multivariate regression with unknown noise covariance in the presence of outliers: a minimum description length approach, in IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, Spain, 2016.PDF icon distributedmultivariate_v2.pdf (295 KB)
S. Silva Pereira, Pagès-Zamora, A., and López-Valcarce, R., Distributed TLS Estimation under Random Data Faults, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, 2015.PDF icon SSP_APZ_RLV.pdf (244.73 KB)
R. López-Valcarce, Pereira, S. Silva, and Pagès-Zamora, A., Distributed Total Least Squares Estimation over Networks, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, 2014.PDF icon icassp2014.pdf (345.91 KB)
S. Valcárcel-Macua, Moreno-León, C., Romero, J. S., Pereira, S. Silva, Zazo, J., Pagès-Zamora, A., López-Valcarce, R., and Zazo, S., How to Implement Doubly-Stochastic Matrices for Consensus-Based Distributed Algorithms, in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), A Coruña, Spain, 2014.PDF icon sam2014_sergio.pdf (393.98 KB)
F. J. Alvarez and López-Valcarce, R., Multipath cancellation in broadband acoustic local positioning systems, in IEEE 9th International Symposium on Intelligent Signal Processing (WISP), Siena, Italy, 2015.PDF icon WISP2015.pdf (368.39 KB)
P. Gimenez-Febrer, Pagès-Zamora, A., and López-Valcarce, R., Online EM-based distributed estimation in sensor networks with faulty nodes, in European Signal Processing Conference (EUSIPCO), Budapest, Hungary, 2016.PDF icon em_online_paper.pdf (395.42 KB)
A. Pagès-Zamora, Giannakis, G., López-Valcarce, R., and Gimenez-Febrer, P., Robust clustering of data collected via crowdsourcing, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, 2017, pp. 4014 - 4018.PDF icon 20160908114915_548170_1427.pdf (385.63 KB)
Journal Article
F. J. Alvarez, Aguilera, T., and López-Valcarce, R., CDMA-based Acoustic Local Positioning System for Portable Devices with Multipath Cancellation, Digital Signal Processing, vol. 62, pp. 38-51, 2017.PDF icon dsp16_R3.pdf (7.32 MB)
D. Manjarres, Ser, J. D., Gil-Lopez, S., Vecchio, M., Landa-Torres, I., Salcedo-Sanz, S., and López-Valcarce, R., On the design of a novel two-objective harmony search approach for distance- and connectivity-based localization in wireless sensor networks, Engineering Applications of Artificial Intelligence, vol. 26, no. 2, pp. 669-676, 2013.PDF icon eaai2013.pdf (533.7 KB)
S. Silva Pereira, López-Valcarce, R., and Pagès-Zamora, A., A Diffusion-Based EM Algorithm for Distributed Estimation in Unreliable Sensor Networks, IEEE Signal Processing Letters, vol. 20, no. 6, pp. 595-598, 2013.PDF icon double.pdf (302.27 KB)
M. Vecchio and López-Valcarce, R., A Greedy Topology Design to Accelerate Consensus in Broadcast Wireless Sensor Networks, Information Processing Letters, vol. 115, no. 3, pp. 408-413, 2015.PDF icon IPL_ack.pdf (380.47 KB)
M. Vecchio and López-Valcarce, R., Improving Area Coverage of Wireless Sensor Networks Via Controllable Mobile Nodes: a Greedy Approach, Journal of Network and Computer Applications, vol. 48, pp. 1-13, 2015.PDF icon JNCA_accepted.pdf (4.31 MB)
D. Romero, Kim, S. - J., Giannakis, G., and López-Valcarce, R., Learning Power Spectrum Maps from Quantized Power Measurements, IEEE Transactions on Signal Processing, vol. 65, no. 10, pp. 2547-2560, 2017.PDF icon cartography.pdf (1.04 MB)
D. Manjarres, Ser, J. D., Gil-Lopez, S., Vecchio, M., Landa-Torres, I., and López-Valcarce, R., A novel heuristic approach for distance- and connectivity-based multihop node localization in wireless sensor networks, Soft Computing, vol. 17, no. 1, pp. 17-28, 2013.PDF icon soco_resubmitted_020312.pdf (364.16 KB)
S. Silva Pereira, López-Valcarce, R., and Pagès-Zamora, A., Parameter estimation in wireless sensor networks with faulty transducers: A distributed EM approach, Signal Processing, vol. 144, pp. 226-237, 2018.
M. Vecchio, López-Valcarce, R., and Marcelloni, F., A two-objective evolutionary approach based on topological constraints for node localization in wireless sensor networks, Applied Soft Computing, vol. 12, no. 7, pp. 1891-1901, 2011.PDF icon asoc-d-10-00754r1.pdf (597.83 KB)