Li Chao-wei, Wang Hong-qiang, Li Xiang, Zhuang Zhao-wen . Study on the Approximate Gaussian Distribution of the Outputs for Multiple Swerling 4 Targets[J]. Journal of Electronics & Information Technology, 2006, 28(2): 330-334.
Citation:
Li Chao-wei, Wang Hong-qiang, Li Xiang, Zhuang Zhao-wen . Study on the Approximate Gaussian Distribution of the Outputs for Multiple Swerling 4 Targets[J]. Journal of Electronics & Information Technology, 2006, 28(2): 330-334.
Li Chao-wei, Wang Hong-qiang, Li Xiang, Zhuang Zhao-wen . Study on the Approximate Gaussian Distribution of the Outputs for Multiple Swerling 4 Targets[J]. Journal of Electronics & Information Technology, 2006, 28(2): 330-334.
Citation:
Li Chao-wei, Wang Hong-qiang, Li Xiang, Zhuang Zhao-wen . Study on the Approximate Gaussian Distribution of the Outputs for Multiple Swerling 4 Targets[J]. Journal of Electronics & Information Technology, 2006, 28(2): 330-334.
The condition under which the output signals of monopulse radar receiver with two Swerling 4 targets are approximate to the Gaussian distribution has been studied in order to apply the detection and estimation methods of Rayleigh targets to Sweriling 4 targets. First, the probability density function(pdf) of the outputs under multiple Swerling targets are derived; then get the condition, under which the pdf of the outputs is approximate to Gaussian distribution, that the difference between the SNRs of two targets , whose returns power are the biggest among the targets, is not more than 7 dB.
何友,关键等著. 雷达自动检测及恒虚警处理. 北京:清华大学出版社,1999:4-5.[2]Blair W D, Brandt-Pearce M. Unresolved Rayleigh target detection using monopulse measurements[J].IEEE Trans. on Aerospace and Electronic Systems.1998,34(2 ):543-551[3]Blair W D, Brandt-Pearce M. Monopulse DOA estimation of two unresolved Rayleigh targets[J].IEEE Trans. on Aerospace and Electronic Systems.2001,37(2):452-469[4]Sinha A, Kirubarajan T, Bar-Shalom Y. Maximum likelihood angle extractor for two closely spaced targets[J].IEEE Trans. on Aerospace and Electronic Systems.2002,38(1):183-201[5]Zhang Xin,Willett P, Bar-Shalom Y. Monopulse radar detection and localization of multiple targets via joint multiple-bin processing.Proceedings of the 2003 IEEE Radar Conference,Huntsville Alabama,2003:232-237.[6]中山大学数学力学系《概率论及数理统计》编写小组编. 概率论及数理统计(上册). 北京:人民教育出版社,1980:237-270.