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ORCIDDavid Ramírez 0001
Person information
- affiliation: University Carlos III of Madrid, Spain
- affiliation: Gregorio Marañón Health Research Institute, Madrid, Spain
- affiliation: University of Paderborn, Department of Electrical Engineering and Information Technology, Germany
Other persons with the same name
- David Ramírez — disambiguation page
- David Ramírez 0002
![[0000-0002-4675-7717]](https://dblp.uni-trier.de./img/orcid-mark.12x12.png "0000-0002-4675-7717")
— New York University, NYU Tandon School of Engineering, Brooklyn, NY, USA (and 1 more)
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2020 – today
- 2024
[j30]Pei-Wen Wu, Lei Huang, David Ramírez, Yu-Hang Xiao, Hing Cheung So:
One-Bit Spectrum Sensing for Cognitive Radio. IEEE Trans. Signal Process. 72: 549-564 (2024)- [j29]Gray Stanton, David Ramírez, Ignacio Santamaría, Louis Scharf, Haonan Wang:
Multi-Channel Factor Analysis: Identifiability and Asymptotics. IEEE Trans. Signal Process. 72: 3562-3577 (2024) - [j28]David Ramírez, Ignacio Santamaría, Louis L. Scharf:
Passive Detection of a Random Signal Common to Multi-Sensor Reference and Surveillance Arrays. IEEE Trans. Veh. Technol. 73(7): 10106-10117 (2024) - [c42]Stefanie Horstmann, David Ramírez, Peter J. Schreier:
Multistatic Passive Detection of Cyclostationary Signals. ICASSP 2024: 9306-9310 - 2023
- [j27]Yu-Hang Xiao, Lei Huang, David Ramírez, Cheng Qian, Hing Cheung So:
Covariance Matrix Recovery From One-Bit Data With Non-Zero Quantization Thresholds: Algorithm and Performance Analysis. IEEE Trans. Signal Process. 71: 4060-4076 (2023) - [c41]Gray Stanton, David Ramírez, Ignacio Santamaría, Louis L. Scharf, Haonan Wang:
Identifiability in Multi-Channel Factor Analysis. ACSSC 2023: 1344-1349 - [c40]David Ramírez, Ignacio Santamaría, Louis L. Scharf:
Passive Detection of Rank-One Gaussian Signals for Known Channel Subspaces and Arbitrary Noise. ICASSP 2023: 1-5 - 2022
- [j26]Yu-Hang Xiao, David Ramírez, Peter J. Schreier, Cheng Qian, Lei Huang:
One-Bit Target Detection in Collocated MIMO Radar and Performance Degradation Analysis. IEEE Trans. Veh. Technol. 71(9): 9363-9374 (2022) - [j25]Jesús Pérez, Javier Vía, Luis Vielva, David Ramírez:
Online Detection and SNR Estimation in Cooperative Spectrum Sensing. IEEE Trans. Wirel. Commun. 21(4): 2521-2533 (2022) - 2021
- [j24]Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez:
Change-point detection in hierarchical circadian models. Pattern Recognit. 113: 107820 (2021) - [j23]David Ramírez, Antonio G. Marques, Santiago Segarra:
Graph-signal Reconstruction and Blind Deconvolution for Structured Inputs. Signal Process. 188: 108180 (2021) - [c39]Vaibhav Garg, David Ramírez, Ignacio Santamaría:
Sparse Subspace Averaging for Order Estimation. SSP 2021: 411-415 - 2020
- [j22]David Ramírez, Ignacio Santamaría, Louis L. Scharf, Steven Van Vaerenbergh:
Multi-Channel Factor Analysis With Common and Unique Factors. IEEE Trans. Signal Process. 68: 113-126 (2020) - [j21]Stefanie Horstmann, David Ramírez, Peter J. Schreier:
Two-Channel Passive Detection of Cyclostationary Signals. IEEE Trans. Signal Process. 68: 2340-2355 (2020) - [j20]Ignacio Santamaría, Louis L. Scharf, David Ramírez:
Scale-Invariant Subspace Detectors Based on First- and Second-Order Statistical Models. IEEE Trans. Signal Process. 68: 6432-6443 (2020) - [c38]Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez:
Continual Learning for Infinite Hierarchical Change-Point Detection. ICASSP 2020: 3582-3586 - [c37]Yu-Hang Xiao, David Ramírez, Peter J. Schreier:
A General Test for the Linear Structure of Covariance Matrices of Gaussian Populations. ICASSP 2020: 5365-5369 - [c36]Pablo Bonilla-Escribano, David Ramírez, Antonio Artés-Rodríguez:
Modeling Phone Call Durations via Switching Poisson Processes with Applications in Mental Health. MLSP 2020: 1-6
2010 – 2019
- 2019
- [j19]Alma Eguizabal, Christian Lameiro, David Ramírez, Peter J. Schreier:
Source Enumeration in the Presence of Colored Noise. IEEE Signal Process. Lett. 26(3): 475-479 (2019) - [j18]Pablo Bonilla-Escribano, David Ramírez, Alba Sedano-Capdevila, Juan José Campaña-Montes, Enrique Baca-García, Philippe Courtet, Antonio Artés-Rodríguez:
Assessment of e-Social Activity in Psychiatric Patients. IEEE J. Biomed. Health Informatics 23(6): 2247-2256 (2019) - [j17]Vaibhav Garg, Ignacio Santamaría, David Ramírez, Louis L. Scharf:
Subspace Averaging and Order Determination for Source Enumeration. IEEE Trans. Signal Process. 67(11): 3028-3041 (2019) - [c35]Stefanie Horstmann, David Ramírez, Peter J. Schreier, Aaron Pries:
Two-channel passive detection of cyclostationary signals in noise with spatio-temporal structure. ACSSC 2019: 1333-1337 - [c34]Stefanie Horstmann, David Ramírez, Peter J. Schreier:
Two-Channel Passive Detection Exploiting Cyclostationarity. EUSIPCO 2019: 1-5 - [i6]Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez:
Continual Learning for Infinite Hierarchical Change-Point Detection. CoRR abs/1910.10087 (2019) - 2018
- [j16]Stefanie Horstmann, David Ramírez, Peter J. Schreier:
Joint Detection of Almost-Cyclostationary Signals and Estimation of Their Cycle Period. IEEE Signal Process. Lett. 25(11): 1695-1699 (2018) - [j15]David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría:
Testing Equality of Multiple Power Spectral Density Matrices. IEEE Trans. Signal Process. 66(23): 6268-6280 (2018) - [j14]Aaron Pries, David Ramírez, Peter J. Schreier:
LMPIT-Inspired Tests for Detecting a Cyclostationary Signal in Noise With Spatio-Temporal Structure. IEEE Trans. Wirel. Commun. 17(9): 6321-6334 (2018) - [c33]David Ramírez, Ignacio Santamaría, Steven Van Vaerenbergh, Louis L. Scharf:
An alternating optimization algorithm for two-channel factor analysis with common and uncommon factors. ACSSC 2018: 1743-1747 - [c32]David Ramírez, Daniel Romero, Javier Vía, Roberto López-Valcarce, Ignacio Santamaría:
Locally Optimal Invariant Detector for Testing Equality of Two Power Spectral Densities. ICASSP 2018: 3929-3933 - [c31]Fernando Jose Iglesias Garcia, Santiago Segarra, Samuel Rey-Escudero, Antonio G. Marques, David Ramírez:
Demixing and Blind Deconvolution of Graph-Diffused Sparse Signals. ICASSP 2018: 4189-4193 - [c30]Alma Eguizabal, Peter J. Schreier, David Ramírez:
Model-order Selection in Statistical Shape Models. MLSP 2018: 1-6 - [c29]Ignacio Santamaría, David Ramírez, Louis L. Scharf:
Subspace Averaging for Source Enumeration in Large Arrays. SSP 2018: 323-327 - [i5]Alma Eguizabal, Peter J. Schreier, David Ramírez:
Model-order selection in statistical shape models. CoRR abs/1808.00309 (2018) - [i4]Pablo Moreno-Muñoz, David Ramírez, Antonio Artés-Rodríguez:
Change-Point Detection on Hierarchical Circadian Models. CoRR abs/1809.04197 (2018) - 2017
- [c28]Stefanie Horstmann, David Ramírez, Peter J. Schreier:
Detection of almost-cyclostationarity: An approach based on a multiple hypothesis test. ACSSC 2017: 1635-1639 - [c27]David Ramírez, Antonio G. Marques, Santiago Segarra:
Graph-signal reconstruction and blind deconvolution for diffused sparse inputs. ICASSP 2017: 4104-4108 - 2016
- [j13]Yang Song, Peter J. Schreier, David Ramírez, Tanuj Hasija:
Canonical correlation analysis of high-dimensional data with very small sample support. Signal Process. 128: 449-458 (2016) - [c26]Tanuj Hasija, Yang Song, Peter J. Schreier, David Ramírez:
Bootstrap-based detection of the number of signals correlated across multiple data sets. ACSSC 2016: 610-614 - [c25]Yang Song, Tanuj Hasija, Peter J. Schreier, David Ramírez:
Determining the number of signals correlated across multiple data sets for small sample support. EUSIPCO 2016: 1528-1532 - [c24]Aaron Pries, David Ramírez, Peter J. Schreier:
Detection of cyclostationarity in the presence of temporal or spatial structure with applications to cognitive radio. ICASSP 2016: 4249-4253 - [c23]Tanuj Hasija, Yang Song, Peter J. Schreier, David Ramírez:
Detecting the dimension of the subspace correlated across multiple data sets in the sample poor regime. SSP 2016: 1-5 - [i3]Yang Song, Peter J. Schreier, David Ramírez, Tanuj Hasija:
Canonical correlation analysis of high-dimensional data with very small sample support. CoRR abs/1604.02047 (2016) - 2015
- [j12]David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
Detection of Multivariate Cyclostationarity. IEEE Trans. Signal Process. 63(20): 5395-5408 (2015) - [c22]David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
An asymptotic LMPI test for cyclostationarity detection with application to cognitive radio. ICASSP 2015: 5669-5673 - 2014
- [j11]Sadiq Ali, David Ramírez, Magnus Jansson, Gonzalo Seco-Granados, José A. Lopez-Salcedo:
Multi-antenna spectrum sensing by exploiting spatio-temporal correlation. EURASIP J. Adv. Signal Process. 2014: 160 (2014) - [j10]Sven Dähne, Vadim V. Nikulin, David Ramírez, Peter J. Schreier, Klaus-Robert Müller, Stefan Haufe:
Finding brain oscillations with power dependencies in neuroimaging data. NeuroImage 96: 334-348 (2014) - [j9]David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría:
Testing blind separability of complex Gaussian mixtures. Signal Process. 95: 49-57 (2014) - [j8]Julio Manco-Vásquez, Miguel Lázaro-Gredilla, David Ramírez, Javier Vía, Ignacio Santamaría:
A Bayesian approach for adaptive multiantenna sensing in cognitive radio networks. Signal Process. 96: 228-240 (2014) - [j7]Sofia Charlotta Olhede, David Ramírez, Peter J. Schreier:
Detecting Directionality in Random Fields Using the Monogenic Signal. IEEE Trans. Inf. Theory 60(10): 6491-6510 (2014) - [c21]David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
A regularized maximum likelihood estimator for the period of a cyclostationary process. ACSSC 2014: 1972-1976 - [c20]David Ramírez, Louis L. Scharf, Javier Vía, Ignacio Santamaría, Peter J. Schreier:
An asymptotic GLRT for the detection of cyclostationary signals. ICASSP 2014: 3415-3419 - [c19]Sven Dähne, Vadim V. Nikulin, David Ramírez, Peter J. Schreier, Klaus-Robert Müller, Stefan Haufe:
Optimizing spatial filters for the extraction of envelope-coupled neural oscillations. PRNI 2014: 1-4 - 2013
- [j6]David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors. IEEE Trans. Inf. Theory 59(4): 2128-2141 (2013) - [c18]David Ramírez, Peter J. Schreier, Javier Vía, Vadim V. Nikulin:
Power-CCA: Maximizing the correlation coefficient between the power of projections. ICASSP 2013: 6234-6238 - [i2]Sofia C. Olhede, David Ramírez, Peter J. Schreier:
Measuring Directionality in Random Fields Using the Monogenic Signal. CoRR abs/1304.2998 (2013) - 2012
- [c17]David Ramírez, Javier Vía Rodríguez, Ignacio Santamaría:
The locally most powerful test for multiantenna spectrum sensing with uncalibrated receivers. ICASSP 2012: 3437-3440 - [c16]Sofia C. Olhede, David Ramírez, Peter J. Schreier:
The random monogenic signal. ICIP 2012: 2493-2496 - [c15]Julio Manco-Vásquez, Miguel Lázaro-Gredilla, David Ramírez, Javier Vía, Ignacio Santamaría:
Bayesian multiantenna sensing for cognitive radio. SAM 2012: 77-80 - [c14]David Ramírez, Jorge Iscar, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
The locally most powerful invariant test for detecting a rank-P Gaussian signal in white noise. SAM 2012: 493-496 - [c13]David Ramírez, Peter J. Schreier, Javier Vía, Ignacio Santamaría:
GLRT for testing separability of a complex-valued mixture based on the Strong Uncorrelating Transform. MLSP 2012: 1-6 - [i1]David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
Locally Most Powerful Invariant Tests for Correlation and Sphericity of Gaussian Vectors. CoRR abs/1204.5635 (2012) - 2011
- [j5]Jesús Gutiérrez, Oscar Gonzalez, Jesús Pérez, David Ramírez, Luis Vielva, Jesús Ibáñez, Ignacio Santamaría:
Frequency-Domain Methodology for Measuring MIMO Channels Using a Generic Test Bed. IEEE Trans. Instrum. Meas. 60(3): 827-838 (2011) - [j4]David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Detection of Rank- P Signals in Cognitive Radio Networks With Uncalibrated Multiple Antennas. IEEE Trans. Signal Process. 59(8): 3764-3774 (2011) - [c12]Gonzalo Vazquez-Vilar, David Ramírez, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Spatial rank estimation in cognitive radio networks with uncalibrated multiple antennas. CogART 2011: 35 - [c11]José Antonio García-Naya, Luis Castedo, Oscar Gonzalez, David Ramírez, Ignacio Santamaría:
Experimental evaluation of Interference Alignment under imperfect channel state information. EUSIPCO 2011: 1085-1089 - [c10]David Ramírez, Gonzalo Vazquez-Vilar, Roberto López-Valcarce, Javier Vía, Ignacio Santamaría:
Multiantenna detection under noise uncertainty and primary user's spatial structure. ICASSP 2011: 2948-2951 - [c9]David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
Multiple-channel detection of a Gaussian time series over frequency-flat channels. ICASSP 2011: 3860-3863 - [c8]Óscar González, David Ramírez, Ignacio Santamaría, José Antonio García-Naya, Luis Castedo:
Experimental validation of Interference Alignment techniques using a multiuser MIMO testbed. WSA 2011: 1-8 - 2010
- [j3]Javier Vía, David Ramírez, Ignacio Santamaría:
Properness and widely linear processing of quaternion random vectors. IEEE Trans. Inf. Theory 56(7): 3502-3515 (2010) - [j2]David Ramírez, Javier Vía, Ignacio Santamaría, Louis L. Scharf:
Detection of spatially correlated Gaussian time series. IEEE Trans. Signal Process. 58(10): 5006-5015 (2010) - [c7]David Ramírez, Javier Vía, Ignacio Santamaría, Roberto López-Valcarce, Louis L. Scharf:
Multiantenna spectrum sensing: Detection of spatial correlation among time-series with unknown spectra. ICASSP 2010: 2954-2957 - [c6]Javier Vía, David Ramírez, Ignacio Santamaría, Luis Vielva:
Widely and semi-widely linear processing of quaternion vectors. ICASSP 2010: 3946-3949
2000 – 2009
- 2009
- [c5]David Ramírez, Javier Vía, Ignacio Santamaría, Pedro M. Crespo:
Entropy and Kullback-Leibler divergence estimation based on Szegö's theorem. EUSIPCO 2009: 2470-2474 - 2008
- [j1]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:
A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a 2 × 2 MIMO testbed. Wirel. Commun. Mob. Comput. 8(9): 1149-1164 (2008) - [c4]Ignacio Santamaría, Victor Elvira, Javier Vía, David Ramírez, Jesús Pérez, Jesús Ibáñez, R. Eickoff, Frank Ellinger:
Optimal MIMO transmission schemes with adaptive antenna combining in the RF path. EUSIPCO 2008: 1-5 - [c3]David Ramírez, Javier Vía, Ignacio Santamaría:
A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation. ICASSP 2008: 3769-3772 - 2006
- [c2]Javier Vía, Ignacio Santamaría, Jesús Pérez, David Ramírez:
Blind Decoding of MISO-OSTBC Systems Based on Principal Component Analysis. ICASSP (4) 2006: 545-548 - [c1]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:
A Flexible Testbed for the Rapid Prototyping of MIMO Baseband Modules. ISWCS 2006: 776-780
Coauthor Index
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