2011
D. Ramírez, Vázquez-Vilar, G., López-Valcarce, R., Vía, J., and Santamaría, I., Multiantenna detection under noise uncertainty and primary user's spatial structure, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Prage, Czech Republic, 2011, pp. 2948-2951.PDF icon icassp2011prague_v3.pdf (245.67 KB)
G. Vázquez-Vilar, López-Valcarce, R., and Sala, J., Multiantenna Spectrum Sensing Exploiting Spectral a priori Information, IEEE Trans. on Wireless Communications, vol. 10, no. 12, pp. 4345 - 4355, 2011.PDF icon mantennadetection.pdf (464.95 KB)
M. Vecchio, López-Valcarce, R., and Marcelloni, F., Solving the Node Localization Problem in WSNs by a Two-objective Evolutionary Algorithm and Gradient Descent, in the 3-th IEEE World Congress on Nature and Biologically Inspired Computing (NaBIC 2011), 2011.PDF icon nabic2011.pdf (227.26 KB)
G. Vázquez-Vilar and López-Valcarce, R., Spectrum Sensing Exploiting Guard Bands and Weak Channels, IEEE Trans. on Signal Processing, vol. 59, no. 12, pp. 6045-6057, 2011.PDF icon double_submitted.pdf (373.72 KB)
M. Vecchio, López-Valcarce, R., and Marcelloni, F., A study on the Application of Different Two-objective Evolutionary Algorithms to the Node Localization Problem in Wireless Sensor Networks, in IEEE International Conference on Intelligent Systems Design and Applications (ISDA), 2011.PDF icon isda2011_1.pdf (212.19 KB)
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)
2010
M. Álvarez-Díaz, López-Valcarce, R., and Gómez-Alonso, I., Blind l_1-Norm-Based Phase Estimation for Cross-QAM Robust to Finite Precision Effects, Signal Processing, vol. 90, pp. 2934-2948, 2010.PDF icon phaserec08_v5_onecol.pdf (292.81 KB)
R. Elasmi-Ksibi, Cherif, S., López-Valcarce, R., and Besbes, H., Closed-form real single-tone frequency estimator based on a normalized IIR notch filter, Signal Processing, vol. 90, pp. 1905-1915, 2010.PDF icon ieee_version_finale_july_2008.pdf (193.5 KB)
B. E. Salem, López-Valcarce, R., Besbes, H., and Cherif, S., A finite interval constant modulus criterion for multicarrier channel shortening, in European Wireless, Lucca, Italy, 2010.
R. Elasmi-Ksibi, Besbes, H., López-Valcarce, R., and Cherif, S., Frequency estimation of real-valued single-tone in colored noise using multiple autocorrelation lags, Signal Processing, vol. 90, pp. 2303-2307, 2010.PDF icon colored_noise_letter.pdf (111 KB)
W. Gappmair, López-Valcarce, R., and Mosquera, C., Joint NDA Estimation of Carrier Frequency/Phase and SNR for Linearly Modulated Signals, IEEE Signal Processing Letters, vol. 17, pp. 517-520, 2010.PDF icon double.pdf (97.54 KB)
D. Ramírez, Vía, J., Santamaría, I., López-Valcarce, R., and Scharf, L. L., Multiantenna spectrum sensing: detection of spatial correlation among time-series with unknown spectra, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Dallas, TX, 2010.PDF icon icassp2010_vdef.pdf (121.86 KB)
R. López-Valcarce, Vázquez-Vilar, G., and Sala, J., Multiantenna spectrum sensing for Cognitive Radio: overcoming noise uncertainty, in International Workshop on Cognitive Information Processing (CIP), Elba Island, Italy, 2010.PDF icon cip2010.pdf (184.49 KB)
M. Álvarez-Díaz, López-Valcarce, R., and Mosquera, C., SNR Estimation for Multilevel Constellations Using Higher-Order Moments, IEEE Transactions on Signal Processing, vol. 58, pp. 1515–1526, 2010.PDF icon alvarez-diaz-tsp-10.pdf (295.93 KB)
C. Mosquera, López-Valcarce, R., and Jayaweera, S. K., Stepsize Sequence Design for Distributed Average Consensus, IEEE Signal Processing Letters, vol. 17, pp. 169-172, 2010.
G. Vázquez-Vilar, López-Valcarce, R., Mosquera, C., and González-Prelcic, N., Wideband Spectral Estimation from Compressed Measurements Exploiting Spectral a priori Information in Cognitive Radio Systems, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Dallas, U.S.A., 2010.
2008
C. Mosquera, López-Valcarce, R., and Jayaweera, S. K., Distributed Estimation with Noisy Exchanges, in IEEE International Workshop on Signal Processing Advances in Wireless Communications, Recife, Brazil, 2008.
R. Elasmi-Ksibi, López-Valcarce, R., Besbes, H., Cherif, S., and Jaidane, M., A family of frequency estimators using higher-order sample covariance lags for real sinusoid detection, in European Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, 2008.
B. E. Salem, López-Valcarce, R., Cherif, S., and Besbes, H., Lattice implementation of Sum-squared Auto-correlation Minimization (SAM) channel shortener, in European Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, 2008.
R. López-Valcarce and Mosquera, C., Maximum Likelihood SNR Estimation for Asynchronously Oversampled OFDM Signals, in IEEE International Workshop on Signal Processing Advances in Wireless Communications, Recife, Brazil, 2008.
W. Gappmair, López-Valcarce, R., and Mosquera, C., ML and EM Algorithm for non-data-aided SNR Estimation of Linearly Modulated Signals, in International Symposium on Communication Systems, Networks and Signal Processing (CNSDSP), 2008, pp. 530-534.
C. Mosquera, Scalise, S., and López-Valcarce, R., Non-Data-Aided Symbol Rate Estimation of Linearly Modulated Signals, IEEE Transactions on Signal Processing, 2008.