Structured compressed sensing: From theory to applications

MF Duarte, YC Eldar - IEEE Transactions on signal processing, 2011 - ieeexplore.ieee.org
Compressed sensing (CS) is an emerging field that has attracted considerable research
interest over the past few years. Previous review articles in CS limit their scope to standard …

Spatial compressive sensing for MIMO radar

M Rossi, AM Haimovich… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We study compressive sensing in the spatial domain to achieve target localization,
specifically direction of arrival (DOA), using multiple-input multiple-output (MIMO) radar. A …

Xampling: Signal acquisition and processing in union of subspaces

M Mishali, YC Eldar, AJ Elron - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
We introduce Xampling, a unified framework for signal acquisition and processing of signals
in a union of subspaces. The main functions of this framework are two: Analog compression …

Sub-nyquist sampling

M Mishali, YC Eldar - IEEE Signal Processing Magazine, 2011 - ieeexplore.ieee.org
In this article, we review sampling strategies that target reduction of the ADC rate below
Nyquist. Our survey covers classic works from the early 1950s through recent publications …

Sub-Nyquist radar via Doppler focusing

O Bar-Ilan, YC Eldar - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
We investigate the problem of a monostatic pulse-Doppler radar transceiver trying to detect
targets sparsely populated in the radar's unambiguous time-frequency region. Several past …

Multichannel sampling of pulse streams at the rate of innovation

K Gedalyahu, R Tur, YC Eldar - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
We consider minimal-rate sampling schemes for infinite streams of delayed and weighted
versions of a known pulse shape. The minimal sampling rate for these parametric signals is …

FRI-TEM: Time encoding sampling of finite-rate-of-innovation signals

H Naaman, S Mulleti, YC Eldar - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
Classical sampling is based on acquiring signal amplitudes at specific points in time, with
the minimal sampling rate dictated by the degrees of freedom in the signal. The samplers in …

Sub-Nyquist radar prototype: Hardware and algorithm

E Baransky, G Itzhak, N Wagner… - … on Aerospace and …, 2014 - ieeexplore.ieee.org
Traditional radar sensing typically employs matched filtering between the received signal
and the shape of the transmitted pulse. Matched filtering (MF) is conventionally carried out …

Super-resolution radar

R Heckel, VI Morgenshtern… - … and Inference: A …, 2016 - academic.oup.com
In this paper, we study the identification of a time-varying linear system from its response to a
known input signal. More specifically, we consider systems whose response to the input …

Sub-Nyquist radar systems: Temporal, spectral, and spatial compression

D Cohen, YC Eldar - IEEE Signal Processing Magazine, 2018 - ieeexplore.ieee.org
Radar is an acronym for" radio detection and ranging." However, the functions of today's
radar systems, both in civilian and military applications, go beyond simple target detection …