Abstract
We present a hardware prototype of the sub-Nyquist multiple input multiple output radar (SUMMeR) system with capabilities of cognitive transmission and Doppler processing. The prototype allows both spatial and spectral compressive sampling. It realizes an X-band MIMO radar receiver configured to have a maximum of 8 transmit and 10 receive antenna elements. The orthogonality of MIMO waveforms is achieved via frequency division multiplexing. Targets range, azimuth and Doppler are recovered using the Xampling framework. The thinned 4x5 random array configuration achieves the detection performance of its filled array counterpart with samples obtained at 12.5% of Nyquist from half the antennas.
Original language | English |
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Title of host publication | 2017 IEEE Radar Conference (RadarConf) |
Pages | 1179-1184 |
Number of pages | 6 |
ISBN (Electronic) | 9781467388238 |
DOIs | |
State | Published - 8 Jun 2017 |
Event | IEEE Radar Conference (RadarConf) - Seattle, United States Duration: 8 May 2017 → 12 May 2017 Conference number: 2017 |
Publication series
Name | 2017 IEEE Radar Conference, RadarConf 2017 |
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Conference
Conference | IEEE Radar Conference (RadarConf) |
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Country/Territory | United States |
City | Seattle |
Period | 8/05/17 → 12/05/17 |
Keywords
- Cognitive radar
- Collocated
- Compressed sensing
- MIMO radar
- Sub-Nyquist
All Science Journal Classification (ASJC) codes
- Signal Processing
- Instrumentation
- Computer Networks and Communications