David Ramírez

82 papers B 1Misc 23Journal 37Unranked 21

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Passive Localization of a Radiating Gaussian Subspace Signal. IEEECONF David Ramírez, Ignacio Santamaría, Louis L. Scharf
2024	—	`conf`	A Bayesian-Inspired Approach to Passive Radar Detection. IEEECONF David Ramírez, Joaquín Míguez, Ignacio Santamaría, Louis L. Scharf
2024	J	`jnl`	Multi-Channel Factor Analysis: Identifiability and Asymptotics. IEEE Trans. Signal Process. Gray Stanton, David Ramírez, Ignacio Santamaría, Louis Scharf, Haonan Wang
2024	Misc	`conf`	Multistatic Passive Detection of Cyclostationary Signals. ICASSP Stefanie Horstmann, David Ramírez, Peter J. Schreier
2024	J	`jnl`	One-Bit Spectrum Sensing for Cognitive Radio. IEEE Trans. Signal Process. Pei-Wen Wu, Lei Huang, David Ramírez, Yu-Hang Xiao, Hing Cheung So
2024	J	`jnl`	One-Bit Target Detection in Colocated MIMO Radar With Colored Background Noise. IEEE Trans. Signal Process. Yu-Hang Xiao, David Ramírez, Lei Huang, Xiao Peng Li, Hing Cheung So
2024	J	`jnl`	Passive Detection of a Random Signal Common to Multi-Sensor Reference and Surveillance Arrays. IEEE Trans. Veh. Technol. David Ramírez, Ignacio Santamaría, Louis L. Scharf
2024	—	`conf`	Passive Detection with a Multi-Rank Beamformer of a Random Signal Common to Two Sensors. IEEECONF David Ramírez, Ignacio Santamaría, Louis L. Scharf
2023	J	`jnl`	Covariance Matrix Recovery From One-Bit Data With Non-Zero Quantization Thresholds: Algorithm and Performance Analysis. IEEE Trans. Signal Process. Yu-Hang Xiao, Lei Huang, David Ramírez, Cheng Qian, Hing Cheung So
2023	Misc	`conf`	Identifiability in Multi-Channel Factor Analysis. ACSSC Gray Stanton, David Ramírez, Ignacio Santamaría, Louis L. Scharf, Haonan Wang
2023	Misc	`conf`	Passive Detection of Rank-One Gaussian Signals for Known Channel Subspaces and Arbitrary Noise. ICASSP David Ramírez, Ignacio Santamaría, Louis L. Scharf
2022	J	`jnl`	One-Bit Target Detection in Collocated MIMO Radar and Performance Degradation Analysis. IEEE Trans. Veh. Technol. Yu-Hang Xiao, David Ramírez, Peter J. Schreier, Cheng Qian, Lei Huang
2022	J	`jnl`	Online Detection and SNR Estimation in Cooperative Spectrum Sensing. IEEE Trans. Wirel. Commun. Jesús Pérez, Javier Vía, Luis Vielva, David Ramírez
2021	J	`jnl`	Change-point detection in hierarchical circadian models. Pattern Recognit. Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez
2021	J	`jnl`	Graph-signal Reconstruction and Blind Deconvolution for Structured Inputs. Signal Process. David Ramírez, Antonio G. Marques, Santiago Segarra
2021	—	`conf`	Sparse Subspace Averaging for Order Estimation. SSP Vaibhav Garg, David Ramírez, Ignacio Santamaría
2020	Misc	`conf`	A General Test for the Linear Structure of Covariance Matrices of Gaussian Populations. ICASSP Yu-Hang Xiao, David Ramírez, Peter J. Schreier
2020	Misc	`conf`	Continual Learning for Infinite Hierarchical Change-Point Detection. ICASSP Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez
2020	—	`conf`	Modeling Phone Call Durations via Switching Poisson Processes with Applications in Mental Health. MLSP Pablo Bonilla-Escribano, David Ramírez, Antonio Artés-Rodríguez
2020	J	`jnl`	Multi-Channel Factor Analysis With Common and Unique Factors. IEEE Trans. Signal Process. David Ramírez, Ignacio Santamaría, Louis L. Scharf, Steven Van Vaerenbergh
2020	J	`jnl`	Scale-Invariant Subspace Detectors Based on First- and Second-Order Statistical Models. IEEE Trans. Signal Process. Ignacio Santamaría, Louis L. Scharf, David Ramírez
2020	J	`jnl`	Two-Channel Passive Detection of Cyclostationary Signals. IEEE Trans. Signal Process. Stefanie Horstmann, David Ramírez, Peter J. Schreier
2019	J	`jnl`	Assessment of e-Social Activity in Psychiatric Patients. IEEE J. Biomed. Health Informatics Pablo Bonilla-Escribano, David Ramírez, Alba Sedano-Capdevila, Juan José Campaña-Montes, Enrique Baca-García, Philippe Courtet, Antonio Artés-Rodríguez
2019	J	`jnl`	Continual Learning for Infinite Hierarchical Change-Point Detection. CoRR Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez
2019	J	`jnl`	Source Enumeration in the Presence of Colored Noise. IEEE Signal Process. Lett. Alma Eguizabal, Christian Lameiro, David Ramírez, Peter J. Schreier
2019	J	`jnl`	Subspace Averaging and Order Determination for Source Enumeration. IEEE Trans. Signal Process. Vaibhav Garg, Ignacio Santamaría, David Ramírez, Louis L. Scharf
2019	—	`conf`	Two-Channel Passive Detection Exploiting Cyclostationarity. EUSIPCO Stefanie Horstmann, David Ramírez, Peter J. Schreier
2019	Misc	`conf`	Two-channel passive detection of cyclostationary signals in noise with spatio-temporal structure. ACSSC Stefanie Horstmann, David Ramírez, Peter J. Schreier, Aaron Pries
2018	Misc	`conf`	An alternating optimization algorithm for two-channel factor analysis with common and uncommon factors. ACSSC David Ramírez, Ignacio Santamaría, Steven Van Vaerenbergh, Louis L. Scharf
2018	J	`jnl`	Change-Point Detection on Hierarchical Circadian Models. CoRR Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez
2018	Misc	`conf`	Demixing and Blind Deconvolution of Graph-Diffused Sparse Signals. ICASSP Fernando Jose Iglesias Garcia, Santiago Segarra, Samuel Rey-Escudero, Antonio G. Marques, David Ramírez
2018	J	`jnl`	Joint Detection of Almost-Cyclostationary Signals and Estimation of Their Cycle Period. IEEE Signal Process. Lett. Stefanie Horstmann, David Ramírez, Peter J. Schreier
2018	J	`jnl`	LMPIT-Inspired Tests for Detecting a Cyclostationary Signal in Noise With Spatio-Temporal Structure. IEEE Trans. Wirel. Commun. Aaron Pries, David Ramírez, Peter J. Schreier
2018	Misc	`conf`	Locally Optimal Invariant Detector for Testing Equality of Two Power Spectral Densities. ICASSP David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría
2018	—	`conf`	Model-order Selection in Statistical Shape Models. MLSP Alma Eguizabal, Peter J. Schreier, David Ramírez
2018	J	`jnl`	Model-order selection in statistical shape models. CoRR Alma Eguizabal, Peter J. Schreier, David Ramírez
2018	—	`conf`	Subspace Averaging for Source Enumeration in Large Arrays. SSP Ignacio Santamaría, David Ramírez, Louis L. Scharf
2018	J	`jnl`	Testing Equality of Multiple Power Spectral Density Matrices. IEEE Trans. Signal Process. David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría
2017	Misc	`conf`	Detection of almost-cyclostationarity: An approach based on a multiple hypothesis test. ACSSC Stefanie Horstmann, David Ramírez, Peter J. Schreier
2017	Misc	`conf`	Graph-signal reconstruction and blind deconvolution for diffused sparse inputs. ICASSP David Ramírez, Antonio G. Marques, Santiago Segarra
2016	Misc	`conf`	Bootstrap-based detection of the number of signals correlated across multiple data sets. ACSSC Tanuj Hasija, Yang Song, Peter J. Schreier, David Ramírez
2016	J	`jnl`	Canonical correlation analysis of high-dimensional data with very small sample support. CoRR Yang Song, Peter J. Schreier, David Ramírez, Tanuj Hasija
2016	J	`jnl`	Canonical correlation analysis of high-dimensional data with very small sample support. Signal Process. Yang Song, Peter J. Schreier, David Ramírez, Tanuj Hasija
2016	—	`conf`	Detecting the dimension of the subspace correlated across multiple data sets in the sample poor regime. SSP Tanuj Hasija, Yang Song, Peter J. Schreier, David Ramírez
2016	Misc	`conf`	Detection of cyclostationarity in the presence of temporal or spatial structure with applications to cognitive radio. ICASSP Aaron Pries, David Ramírez, Peter J. Schreier
2016	—	`conf`	Determining the number of signals correlated across multiple data sets for small sample support. EUSIPCO Yang Song, Tanuj Hasija, Peter J. Schreier, David Ramírez
2015	Misc	`conf`	An asymptotic LMPI test for cyclostationarity detection with application to cognitive radio. ICASSP David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2015	J	`jnl`	Detection of Multivariate Cyclostationarity. IEEE Trans. Signal Process. David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2014	J	`jnl`	A Bayesian approach for adaptive multiantenna sensing in cognitive radio networks. Signal Process. Julio Manco-Vásquez, Miguel Lázaro-Gredilla, David Ramírez, Javier Vía, Ignacio Santamaría
2014	Misc	`conf`	A regularized maximum likelihood estimator for the period of a cyclostationary process. ACSSC David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2014	Misc	`conf`	An asymptotic GLRT for the detection of cyclostationary signals. ICASSP David Ramírez, Louis L. Scharf, Javier Vía, Ignacio Santamaría, Peter J. Schreier
2014	J	`jnl`	Detecting Directionality in Random Fields Using the Monogenic Signal. IEEE Trans. Inf. Theory Sofia Charlotta Olhede, David Ramírez, Peter J. Schreier
2014	J	`jnl`	Finding brain oscillations with power dependencies in neuroimaging data. NeuroImage Sven Dähne, Vadim V. Nikulin, David Ramírez, Peter J. Schreier, Klaus-Robert Müller, Stefan Haufe
2014	J	`jnl`	Multi-antenna spectrum sensing by exploiting spatio-temporal correlation. EURASIP J. Adv. Signal Process. Sadiq Ali, David Ramírez, Magnus Jansson, Gonzalo Seco-Granados, José A. Lopez-Salcedo
2014	—	`conf`	Optimizing spatial filters for the extraction of envelope-coupled neural oscillations. PRNI Sven Dähne, Vadim V. Nikulin, David Ramírez, Peter J. Schreier, Klaus-Robert Müller, Stefan Haufe
2014	J	`jnl`	Testing blind separability of complex Gaussian mixtures. Signal Process. David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría
2013	J	`jnl`	Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors. IEEE Trans. Inf. Theory David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2013	J	`jnl`	Measuring Directionality in Random Fields Using the Monogenic Signal CoRR Sofia C. Olhede, David Ramírez, Peter J. Schreier
2013	Misc	`conf`	Power-CCA: Maximizing the correlation coefficient between the power of projections. ICASSP David Ramírez, Peter J. Schreier, Javier Vía, Vadim V. Nikulin
2012	—	`conf`	Bayesian multiantenna sensing for cognitive radio. SAM Julio Manco-Vásquez, Miguel Lázaro-Gredilla, David Ramírez, Javier Vía, Ignacio Santamaría
2012	—	`conf`	GLRT for testing separability of a complex-valued mixture based on the Strong Uncorrelating Transform. MLSP David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría
2012	J	`jnl`	Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors CoRR David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2012	—	`conf`	The locally most powerful invariant test for detecting a rank-P Gaussian signal in white noise. SAM David Ramírez, Jorge Iscar, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2012	Misc	`conf`	The locally most powerful test for multiantenna spectrum sensing with uncalibrated receivers. ICASSP David Ramírez, Javier Vía Rodríguez, Ignacio Santamaría
2012	B	`conf`	The random monogenic signal. ICIP Sofia C. Olhede, David Ramírez, Peter J. Schreier
2011	J	`jnl`	Detection of Rank- P Signals in Cognitive Radio Networks With Uncalibrated Multiple Antennas. IEEE Trans. Signal Process. David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría
2011	—	`conf`	Experimental evaluation of Interference Alignment under imperfect channel state information. EUSIPCO José Antonio García-Naya, Luis Castedo, Oscar Gonzalez, David Ramírez, Ignacio Santamaría
2011	—	`conf`	Experimental validation of Interference Alignment techniques using a multiuser MIMO testbed. WSA Óscar González, David Ramírez, Ignacio Santamaría, José Antonio García-Naya, Luis Castedo
2011	J	`jnl`	Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed. IEEE Trans. Instrum. Meas. Jesús Gutiérrez, Oscar Gonzalez, Jesús Pérez, David Ramírez, Luis Vielva, Jesús Ibáñez, Ignacio Santamaría
2011	Misc	`conf`	Multiantenna detection under noise uncertainty and primary user's spatial structure. ICASSP David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría
2011	Misc	`conf`	Multiple-channel detection of a Gaussian time series over frequency-flat channels. ICASSP David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2011	—	`conf`	Spatial rank estimation in cognitive radio networks with uncalibrated multiple antennas. CogART Gonzalo Vazquez-Vilar, David Ramírez, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría
2010	J	`jnl`	Detection of spatially correlated Gaussian time series. IEEE Trans. Signal Process. David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf
2010	Misc	`conf`	Multiantenna spectrum sensing: Detection of spatial correlation among time-series with unknown spectra. ICASSP David Ramírez, Javier Vía, Ignacio Santamaría, Roberto López-Valcarce, Louis L. Scharf
2010	J	`jnl`	Properness and widely linear processing of quaternion random vectors. IEEE Trans. Inf. Theory Javier Vía, David Ramírez, Ignacio Santamaría
2010	Misc	`conf`	Widely and semi-widely linear processing of quaternion vectors. ICASSP Javier Vía, David Ramírez, Ignacio Santamaría, Luis Vielva
2009	—	`conf`	Entropy and Kullback-Leibler divergence estimation based on Szegö's theorem. EUSIPCO David Ramírez, Javier Vía, Ignacio Santamaría, Pedro M. Crespo
2008	J	`jnl`	A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a 2 × 2 MIMO testbed. Wirel. Commun. Mob. Comput. David Ramírez, Ignacio Santamaría, Jesús Pérez, Javier Vía, José Antonio García-Naya, Tiago M. Fernández-Caramés, Héctor J. Pérez-Iglesias, Miguel González-López, Luis Castedo, José M. Torres-Royo
2008	Misc	`conf`	A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation. ICASSP David Ramírez, Javier Vía, Ignacio Santamaría
2008	—	`conf`	Optimal MIMO transmission schemes with adaptive antenna combining in the RF path. EUSIPCO Ignacio Santamaría, Victor Elvira, Javier Vía, David Ramírez, Jesús Pérez, Jesús Ibáñez, R. Eickoff, Frank Ellinger
2006	—	`conf`	A Flexible Testbed for the Rapid Prototyping of MIMO Baseband Modules. ISWCS David Ramírez, Ignacio Santamaría, Jesús Pérez, Javier Vía, Antonio Tazón, José Antonio García-Naya, Tiago M. Fernández-Caramés, M. Gonzalez Lopez, Héctor J. Pérez-Iglesias, Luis Castedo
2006	—	`conf`	Blind Decoding of MISO-OSTBC Systems Based on Principal Component Analysis. ICASSP (4) Javier Vía, Ignacio Santamaría, Jesús Pérez, David Ramírez