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David Ramírez
David Ramírez
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Year
Detection of rank- signals in cognitive radio networks with uncalibrated multiple antennas
D Ramírez, G Vázquez-Vilar, R López-Valcarce, J Vía, I Santamaría
IEEE Transactions on Signal Processing 59 (8), 3764-3774, 2011
1852011
Properness and widely linear processing of quaternion random vectors
J Vía, D Ramírez, I Santamaría
IEEE Transactions on Information Theory 56 (7), 3502-3515, 2010
1362010
Detection of spatially correlated Gaussian time series
D Ramírez, J Vía, I Santamaría, LL Scharf
IEEE Transactions on Signal Processing 58 (10), 5006-5015, 2010
1182010
Locally most powerful invariant tests for correlation and sphericity of Gaussian vectors
D Ramírez, J Vía, I Santamaría, LL Scharf
IEEE Transactions on Information Theory 59 (4), 2128-2141, 2013
772013
Experimental validation of interference alignment techniques using a multiuser MIMO testbed
O González, D Ramírez, I Santamaría, JA García-Naya, L Castedo
2011 International ITG Workshop on Smart Antennas (WSA), 2011
672011
Canonical correlation analysis of high-dimensional data with very small sample support
Y Song, PJ Schreier, D Ramírez, T Hasija
Signal Processing 128, 449-458, 2016
662016
Finding brain oscillations with power dependencies in neuroimaging data
S Daehne, V Nikulin, D Ramírez, P Schreier, KR Mueller, S Haufe
NeuroImage 125, S160-S161, 2014
522014
A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation
D Ramirez, J Via, I Santamaria
2008 IEEE International Conference on Acoustics, Speech and Signal …, 2008
452008
Variability of moisture in coarse woody debris from several ecologically important tree species of the Temperate Zone of Europe
V Pichler, M Homolák, W Skierucha, M Pichlerová, D Ramírez, J Gregor, ...
Ecohydrology 5 (4), 424-434, 2012
402012
Combining continuous smartphone native sensors data capture and unsupervised data mining techniques for behavioral changes detection: A case series of the evidence-based …
S Berrouiguet, D Ramírez, ML Barrigón, P Moreno-Muñoz, RC Camacho, ...
JMIR mHealth and uHealth 6 (12), e197, 2018
372018
Detection of multivariate cyclostationarity
D Ramírez, PJ Schreier, J Vía, I Santamaría, LL Scharf
IEEE Transactions on Signal Processing 63 (20), 5395-5408, 2015
352015
Optimal MIMO transmission schemes with adaptive antenna combining in the RF path
I Santamaría, V Elvira, J Vía, D Ramírez, J Pérez, J Ibánez, R Eickhoff, ...
2008 European Signal Processing Conference (EUSIPCO), 2008
352008
Blind decoding of MISO-OSTBC systems based on principal component analysis
J Vía, I Santamaría, J Pérez, D Ramírez
2006 IEEE International Conference on Acoustics, Speech and Signal …, 2006
302006
A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a 2×2 MIMO testbed
D Ramírez, I Santamaría, J Pérez, J Vía, JA García‐Naya, ...
Wireless Communications and Mobile Computing 8 (9), 1149-1164, 2008
272008
Testing blind separability of complex Gaussian mixtures
D Ramírez, PJ Schreier, J Vía, I Santamaría
Signal processing 95, 49-57, 2014
262014
A Bayesian approach for adaptive multiantenna sensing in cognitive radio networks
J Manco-Vásquez, M Lázaro-Gredilla, D Ramírez, J Vía, I Santamaría
Signal Processing 96, 228-240, 2014
242014
Frequency-domain methodology for measuring MIMO channels using a generic test bed
J Gutiérrez, Ó González, J Pérez, D Ramírez, L Vielva, J Ibáñez, ...
IEEE Transactions on Instrumentation and Measurement 60 (3), 827-838, 2011
242011
The locally most powerful test for multiantenna spectrum sensing with uncalibrated receivers
D Ramírez, J Vía, I Santamaría
2012 IEEE International Conference on Acoustics, Speech, and Signal …, 2012
232012
Experimental evaluation of interference alignment under imperfect channel state information
JA García-Naya, L Castedo, O González, D Ramírez, I Santamaría
2011 European Signal Processing Conference (EUSIPCO), 2011
232011
Detecting directionality in random fields using the monogenic signal
S Olhede, D Ramírez, PJ Schreier
IEEE Transactions on Information Theory 60 (10), 6491-6510, 2014
202014
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