Title
ML-Based Block Sparse Recovery for distributed MIMO Radars in Clutter Environments
Abstract
In distributed MIMO radars, block sparse recovery methods can be used to estimate the multiple targets parameters while the sampling rate at each receiver is reduced by exploiting Compressive Sensing (CS). However, the performances of these methods severely degrade in strong clutter environments. In this paper, we propose a Maximum Likelihood (ML) based block sparse recovery scheme called ML-BSR for target localization in these environments. The ML optimization requires a very high computational complexity particularly for the localization of an unknown number of targets. However, the complexity of the proposed scheme is acceptable. The proposed scheme has an accurate performance in clutter environments even with reduced the sampling rate at the receivers.
Year
DOI
Venue
2019
10.1109/GlobalSIP45357.2019.8969278
IEEE Global Conference on Signal and Information Processing
Keywords
Field
DocType
MIMO radar,ML Estimation,block sparse recovery methods,compressive sensing
Clutter,Computer science,Sampling (signal processing),Algorithm,Maximum likelihood,MIMO,Mimo radar,Compressed sensing,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
2376-4066
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Azra Abtahi100.34
M. M. Kamjoo200.34
Farokh Marvasti357372.71
Saeed Gazor482270.56