Abstract
We consider the problem of angle-robust joint transmit waveform and receive filter design for colocated multiple-input multiple-output (MIMO) radar, in the presence of signal-dependent interferences. The design problem is cast as a max-min optimization problem to maximize the worst-case output signal-to-interference-plus-noise-ratio (SINR) with respect to the unknown angle of the target of interest. Based on rank-one relaxation and semi-definite programming (SDP) representation of a nonnegative trigonometric polynomial, a cyclic optimization algorithm is proposed to tackle this problem. The effectiveness of the proposed method is illustrated via numerical examples.
Original language | English |
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Article number | 7169543 |
Pages (from-to) | 2112-2116 |
Number of pages | 5 |
Journal | IEEE Signal Processing Letters |
Volume | 22 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1 Nov 2015 |
Externally published | Yes |
Keywords
- Multiple-input multiple-output (MIMO) radar
- optimization
- receive filter
- robust design
- waveform design