Title
A Cognitive Sub-Nyquist MIMO Radar Prototype
Abstract
We present a cognitive prototype that demonstrates a colocated, frequency-division-multiplexed, multiple-input multiple-output (MIMO) radar, which implements both temporal and spatial sub-Nyquist sampling. The signal is sampled and recovered via the Xampling framework. Cognition is due to the fact that the transmitter adapts its signal spectrum by emitting only those subbands that the receiver samples and processes. Real-time experiments demonstrate sub-Nyquist MIMO recovery of target scenes with 87.5% spatio-temporal bandwidth reduction and signal-to-noise-ratio of <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$-$</tex-math></inline-formula> 10 dB.
Year
DOI
Venue
2020
10.1109/TAES.2019.2924163
IEEE Transactions on Aerospace and Electronic Systems
Keywords
DocType
Volume
Colocated array,cognitive radar,compressed sensing,prototype,MIMO radar,sub-Nyquist,Xampling
Journal
56
Issue
ISSN
Citations 
2
0018-9251
1
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Kumar Vijay Mishra116419.95
Y. C. Eldar26399458.37
Eli Shoshan31649.75
Moshe Namer4172.37
M. Meltsin571.59