Abstract | ||
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We consider the problem of designing discrete-phase transmit waveform for multiple-input-multiple-output (MIMO) radar to enable its coexistence with MIMO communications. The signal reflected from the target is contaminated with noise, clutter, and interfering communications signal from the base station. We jointly design the radar transmit waveform and its corresponding receive filter in order to maximize the signal-to-interference-plus-noise-ratio with the constant communications rate constraint. In general, this design problem is NP-hard, multi-variable, and non-convex. Contrary to prior works, we tackle this by employing coordinate descent at the waveform design stage. Numerical experiments indicate that the proposed method monotonically increases the signal to noise and interference ratio, while designing discrete phase sequences. |
Year | DOI | Venue |
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2019 | 10.1109/SPAWC.2019.8815508 | 2019 IEEE 20TH INTERNATIONAL WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS (SPAWC 2019) |
Keywords | Field | DocType |
Coordinate Descent, Discrete-Phase, Filter Optimization, MIMO Radar, MIMO Communication, Waveform Design | Radar,Base station,Clutter,Computer science,Waveform,Signal-to-noise ratio,MIMO,Electronic engineering,Interference (wave propagation),Coordinate descent | Conference |
ISSN | Citations | PageRank |
2325-3789 | 0 | 0.34 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mohammad Alaee Kerahroodi | 1 | 6 | 5.49 |
Kumar Vijay Mishra | 2 | 0 | 1.69 |
M. R. Bhavani Shankar | 3 | 190 | 26.57 |
Björn E. Ottersten | 4 | 6418 | 575.28 |