Sequential compressed sensing
DM Malioutov, SR Sanghavi… - IEEE Journal of Selected …, 2010 - ieeexplore.ieee.org
Compressed sensing allows perfect recovery of sparse signals (or signals sparse in some
basis) using only a small number of random measurements. Existing results in compressed …
basis) using only a small number of random measurements. Existing results in compressed …
Time difference of arrival estimation of speech source in a noisy and reverberant environment
TG Dvorkind, S Gannot - Signal Processing, 2005 - Elsevier
Determining the spatial position of a speaker finds a growing interest in video conference
scenarios where automated camera steering and tracking are required. Speaker localization …
scenarios where automated camera steering and tracking are required. Speaker localization …
[HTML][HTML] Multiple snapshot grid free compressive beamforming
Compressive sensing (CS) based estimation technique utilizes a sparsity promoting
constraint and solves the direction-of-arrival (DOA) estimation problem efficiently with high …
constraint and solves the direction-of-arrival (DOA) estimation problem efficiently with high …
A robust phase-ambiguity-immune DOA estimation scheme for antenna array
H Fu, S Abeywickrama, C Yuen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A direction-of-arrival (DOA) estimation scheme that is immune to phase ambiguity is
proposed for directional uniform circular array in the context of software defined radio based …
proposed for directional uniform circular array in the context of software defined radio based …
Height measurement of low-angle target using MIMO radar under multipath interference
For a very high frequency radar, multiple reflection paths, ie, multipaths, of target echoes
may cause severe errors in elevation estimation of low-angle targets, especially in the case …
may cause severe errors in elevation estimation of low-angle targets, especially in the case …
DOA estimation for underwater wideband weak targets based on coherent signal subspace and compressed sensing
J Li, Q Lin, C Kang, K Wang, X Yang - Sensors, 2018 - mdpi.com
Direction of arrival (DOA) estimation is the basis for underwater target localization and
tracking using towed line array sonar devices. A method of DOA estimation for underwater …
tracking using towed line array sonar devices. A method of DOA estimation for underwater …
Signal reconstruction in sensor arrays using sparse representations
D Model, M Zibulevsky - Signal Processing, 2006 - Elsevier
We propose a technique of multisensor signal reconstruction based on the assumption, that
source signals are spatially sparse, as well as have sparse representation in a chosen …
source signals are spatially sparse, as well as have sparse representation in a chosen …
Acoustic source identification: Experimenting the ℓ1 minimization approach
This work experiments and investigates the problem of acoustic sources identification from a
limited number of measurements delivered by a microphone array as a Basis Pursuit …
limited number of measurements delivered by a microphone array as a Basis Pursuit …
Block-sparse beamforming for spatially extended sources in a Bayesian formulation
A Xenaki, E Fernandez-Grande… - The Journal of the …, 2016 - pubs.aip.org
Direction-of-arrival (DOA) estimation refers to the localization of sound sources on an
angular grid from noisy measurements of the associated wavefield with an array of sensors …
angular grid from noisy measurements of the associated wavefield with an array of sensors …
Prediction of time-varying multi-user MIMO channels based on DOA estimation using compressed sensing
S Uehashi, Y Ogawa, T Nishimura… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In multi-user multiple-input multiple-output (MIMO) systems, a base station requires downlink
channel state information for each user to suppress interferences. In time-varying …
channel state information for each user to suppress interferences. In time-varying …