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, “An Effective Metaheuristic Approach to Node Localization in Wireless Sensor Networks”, in IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS), 2011.
mass_final.pdf (279.61 KB)
mass_final.pdf (279.61 KB), “Multiantenna detection of constant-envelope signals in noise of unknown variance”, in IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2011, pp. 446 -450. cm_detection.pdf (1005.48 KB)
cm_detection.pdf (1005.48 KB), “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. icassp2011prague_v3.pdf (245.67 KB)
icassp2011prague_v3.pdf (245.67 KB), “Multiantenna Spectrum Sensing Exploiting Spectral a priori Information”, IEEE Trans. on Wireless Communications, vol. 10, no. 12, pp. 4345 - 4355, 2011. mantennadetection.pdf (464.95 KB)
mantennadetection.pdf (464.95 KB), “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. nabic2011.pdf (227.26 KB)
nabic2011.pdf (227.26 KB), “Spectrum Sensing Exploiting Guard Bands and Weak Channels”, IEEE Trans. on Signal Processing, vol. 59, no. 12, pp. 6045-6057, 2011. double_submitted.pdf (373.72 KB)
double_submitted.pdf (373.72 KB), “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. isda2011_1.pdf (212.19 KB)
isda2011_1.pdf (212.19 KB), “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. asoc-d-10-00754r1.pdf (597.83 KB)
asoc-d-10-00754r1.pdf (597.83 KB), “Blind l_1-Norm-Based Phase Estimation for Cross-QAM Robust to Finite Precision Effects”, Signal Processing, vol. 90, pp. 2934-2948, 2010. phaserec08_v5_onecol.pdf (292.81 KB)
phaserec08_v5_onecol.pdf (292.81 KB), “Closed-form real single-tone frequency estimator based on a normalized IIR notch filter”, Signal Processing, vol. 90, pp. 1905-1915, 2010. ieee_version_finale_july_2008.pdf (193.5 KB)
ieee_version_finale_july_2008.pdf (193.5 KB), “A finite interval constant modulus criterion for multicarrier channel shortening”, in European Wireless, Lucca, Italy, 2010.
, “Frequency estimation of real-valued single-tone in colored noise using multiple autocorrelation lags”, Signal Processing, vol. 90, pp. 2303-2307, 2010. colored_noise_letter.pdf (111 KB)
colored_noise_letter.pdf (111 KB), “Joint NDA Estimation of Carrier Frequency/Phase and SNR for Linearly Modulated Signals”, IEEE Signal Processing Letters, vol. 17, pp. 517-520, 2010. double.pdf (97.54 KB)
double.pdf (97.54 KB), “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. icassp2010_vdef.pdf (121.86 KB)
icassp2010_vdef.pdf (121.86 KB), “Multiantenna spectrum sensing for Cognitive Radio: overcoming noise uncertainty”, in International Workshop on Cognitive Information Processing (CIP), Elba Island, Italy, 2010. cip2010.pdf (184.49 KB)
cip2010.pdf (184.49 KB), “SNR Estimation for Multilevel Constellations Using Higher-Order Moments”, IEEE Transactions on Signal Processing, vol. 58, pp. 1515–1526, 2010. alvarez-diaz-tsp-10.pdf (295.93 KB)
alvarez-diaz-tsp-10.pdf (295.93 KB), “Stepsize Sequence Design for Distributed Average Consensus”, IEEE Signal Processing Letters, vol. 17, pp. 169-172, 2010.
, “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.
, “Cramer-Rao Lower Bound and EM Algorithm for Envelope-Based SNR Estimation of Nonconstant Modulus Constellations”, IEEE Transactions on Communications, vol. 57, pp. 1622 - 1627, 2009.
, “Multiantenna detection of multicarrier primary signals exploiting spectral a priori information”, in International Conference on Cognitive Radio Oriented Wireless Networks and Communications (Crowncom), Hannover, Germany, 2009.
, “Wideband Spectrum Sensing in Cognitive Radio: Joint Estimation of Noise Variance and Multiple Signal Levels”, in IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Perugia, Italy, 2009.
, “Distributed Estimation with Noisy Exchanges”, in IEEE International Workshop on Signal Processing Advances in Wireless Communications, Recife, Brazil, 2008.
, “A family of frequency estimators using higher-order sample covariance lags for real sinusoid detection”, in European Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, 2008.
, “Lattice implementation of Sum-squared Auto-correlation Minimization (SAM) channel shortener”, in European Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, 2008.
, “Maximum Likelihood SNR Estimation for Asynchronously Oversampled OFDM Signals”, in IEEE International Workshop on Signal Processing Advances in Wireless Communications, Recife, Brazil, 2008.