论文阅读笔记:H. Sun, F. Brigui, and M. Lesturgie, “Analysis and comparison of MIMO radar waveforms,” in 2014 International Radar Conference, Lille, France, Oct. 2014, pp. 1–6. doi: 10.1109/RADAR.2014.7060251.
参考文献1:袁赛柏,金胜,朱天林.MIMO雷达技术发展综述[J].现代雷达,2017,39(08):5-8+66.DOI:10.16592/j.cnki.1004-7859.2017.08.002.
Abstract
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本文 总结、介绍了各种MIMO radar waveform:
- 时分多址 (TDMA)
- 频分多址 (FDMA)
- 多普勒多址 (DDMA)
- 码分多址 (CDMA)
- 特殊的circulating MIMO waveform
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包括 分析和对比它们的properties, application limitations, simulation results 等
1 Introduction
MIMO雷达介绍
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能提高目标检测、参数估计性能
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两种MIMO雷达 :
✅ MIMO radar with colocated antennas (Coherent MIMO radar) ⇒ \Rightarrow ⇒ 相干MIMO雷达:发射天线和接收天线相距较近,各路径信道特征相近,则不同通道回波数据可进行相干处理
✅ MIMO radar with widely separated antennas (also known as statistical MIMO radar) ⇒ \Rightarrow ⇒ 统计MIMO雷达:雷达天线空间分布较远,目标在不同视角得到观测,各通道回波不再具有相干性,空间分集使得探测性能提升。
✅ 相关文献:[1] J. Li, P. Stoica, “MIMO radar with colocated antennas”, IEEE Signal Processing Magazine, Vol.24, No.5, pp.106-114, Sep 2007;[2] A.M. Haimovich, R.S. Blum, L.J. Cimini, “MIMO radar with widely separated antennas”, IEEE Signal Processing Magazine, Vol.25, No.1, pp.116-129, Jan 2008.
对MIMO雷达波形进行综述的必要性
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Choosing a proper waveform is a critical task for the implementation of practical MIMO radar systems.
- 除了传统雷达波形的要求:good resolution,