Paper ID | SAM-3.4 |
Paper Title |
Parameter Identifiability of Spatial-Smoothing-Based Bistatic MIMO Radar |
Authors |
Junpeng Shi, National University of Defense Technology, China; Fangqing Wen, Yangtze University, China; Yongxiang Liu, Qinmu Shen, Zhihui Li, Zhen Liu, National University of Defense Technology, China |
Session | SAM-3: MIMO Radar Array Processing |
Location | Gather.Town |
Session Time: | Wednesday, 09 June, 16:30 - 17:15 |
Presentation Time: | Wednesday, 09 June, 16:30 - 17:15 |
Presentation |
Poster
|
Topic |
Sensor Array and Multichannel Signal Processing: [RAS-LCLZ] Source localization |
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Virtual Presentation |
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Abstract |
Diversity smoothing has been widely developed for angle estimation with bistatic multiple input multiple output (MIMO) radar in the presence of coherent targets, the parameter identifiability of which is an important issue. In this paper, we are devoted to establishing more accurate conditions by studying the positive definiteness of smoothed target covariance matrix. The antenna numbers of transmit and receive arrays are derived as functions of the target number and target structure. We show that the new results improve upon previous ones and recover them in special cases. Simulation results are presented that corroborate our theoretical findings. |