Sparsity and compressed sensing in radar imaging

LC Potter, E Ertin, JT Parker, M Cetin - Proceedings of the IEEE, 2010 - ieeexplore.ieee.org
Remote sensing with radar is typically an ill-posed linear inverse problem: a scene is to be
inferred from limited measurements of scattered electric fields. Parsimonious models provide …

Compressive sensing meets time–frequency: An overview of recent advances in time–frequency processing of sparse signals

E Sejdić, I Orović, S Stanković - Digital signal processing, 2018 - Elsevier
Compressive sensing is a framework for acquiring sparse signals at sub-Nyquist rates. Once
compressively acquired, many signals need to be processed using advanced techniques …

[KNYGA][B] Machine learning: a Bayesian and optimization perspective

S Theodoridis - 2015 - books.google.com
This tutorial text gives a unifying perspective on machine learning by covering both
probabilistic and deterministic approaches-which are based on optimization techniques …

Compressed sensing off the grid

G Tang, BN Bhaskar, P Shah… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
This paper investigates the problem of estimating the frequency components of a mixture of
s complex sinusoids from a random subset of n regularly spaced samples. Unlike previous …

[KNYGA][B] Foundations of signal processing

M Vetterli, J Kovačević, VK Goyal - 2014 - books.google.com
This comprehensive and engaging textbook introduces the basic principles and techniques
of signal processing, from the fundamental ideas of signals and systems theory to real-world …

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 …

Atomic norm denoising with applications to line spectral estimation

BN Bhaskar, G Tang, B Recht - IEEE Transactions on Signal …, 2013 - ieeexplore.ieee.org
Motivated by recent work on atomic norms in inverse problems, we propose a new approach
to line spectral estimation that provides theoretical guarantees for the mean-squared-error …

[KNYGA][B] Time-frequency signal analysis and processing: a comprehensive reference

B Boashash - 2015 - books.google.com
Time-Frequency Signal Analysis and Processing (TFSAP) is a collection of theory,
techniques and algorithms used for the analysis and processing of non-stationary signals …

Comparing measures of sparsity

N Hurley, S Rickard - IEEE Transactions on Information Theory, 2009 - ieeexplore.ieee.org
Sparsity of representations of signals has been shown to be a key concept of fundamental
importance in fields such as blind source separation, compression, sampling and signal …

Beyond Nyquist: Efficient sampling of sparse bandlimited signals

JA Tropp, JN Laska, MF Duarte… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Wideband analog signals push contemporary analog-to-digital conversion (ADC) systems to
their performance limits. In many applications, however, sampling at the Nyquist rate is …