雷达学报2022,Vol.11Issue(5):805-829,25.DOI:10.12000/JR22128
集中式MIMO雷达研究综述
A Survey of Collocated MIMO Radar
摘要
Abstract
As a novel radar system, the Multiple-Input Multiple-Output (MIMO) radar with waveform diversity has demonstrated excellent performance in several aspects, including target detection, parameter estimation, radio frequency stealth, and anti-jamming characteristics. After nearly 20 years of in-depth research by scholars, the MIMO radar theory based on orthogonal waveforms has significantly improved. It has been widely applied in fields such as automobile-assisted driving and safety defense. In recent years, with the introduction of the concepts of electromagnetic environment perception and knowledge aid, and the application requirements of radar-active anti-jamming, radio frequency stealth, and detection-communication integration, multiple new theories and methods have been generated for the MIMO radar in system architecture, transmit waveform design, and signal processing. This paper aims to review and summarize the research works on MIMO radar published in the past 20 years, including: the principle of the orthogonal-waveform MIMO radar, its target detection performance analysis and typical applications;waveform design and characteristics of the orthogonal-waveform MIMO radar; knowledge-aided cognitive MIMO waveform design and algorithm; MIMO detection-communication integrated waveform design and algorithm; MIMO radar parameter estimation; MIMO radar target detection; and MIMO radar resource management and scheduling. Finally, the paper discusses the clutter suppression and Space-Time Adaptive Processing (STAP) of MIMO radar in airborne applications, the signal processing of MIMO radar in imaging, and the signal processing of chirp millimeter-wave (mmWave) MIMO radar based on time division multi-waveform diversity.关键词
集中式MIMO雷达/正交波形/虚拟孔径/波形优化/毫米波MIMO雷达Key words
Collected MIMO radar/Orthogonal waveform/Virtual aperture/Waveform optimization/mmWave MIMO radar分类
信息技术与安全科学引用本文复制引用
何子述,程子扬,李军,张伟,史靖希,苏洋,邓明龙..集中式MIMO雷达研究综述 [J].雷达学报,2022,11(5):805-829,25.基金项目
国家自然科学基金(62001084, 62031007) (62001084, 62031007)