EMD for Multi-component LFM Radar Emitter Signals

WOOD J C,BARRY D T.Radon transform of time-frequency distributions for analysis of muhicomponent signals[J].IEEE Trans.SP,1994,42(11):3166-3177.[2] WANG M,CHAN A K,CHUIC K.Linear frequency-modulated signal detection using Radon-ambiguity transform[J].IEEE Trans.SP,1998,46(3):571-586.[3] 赵兴浩,陶然,周思永,等.基于Radon-Ambiguity变换和分数阶傅里叶变换的chirp信号检测及多参数估计[J].北京理工大学学报,2003,23(3):371-374.ZHAO Xinghao,TAO Ran,ZHOU Siyong,et ul.Chirp signal detection and multiple parameter estimation using radonambiguity and fractional fourier transform[J].Transactions of Beijing Institute of Technology,2003,23(3):371-374.[4] 尉宇,孙德宝,吴江洪,等.基于WHT的多分量LFM参数估计与分离[J].系统工程与电子技术,2003,25(12):1472-1474.WEI Yu,SUN Debao,WU Jianghong,et al.Parameter estimation and separation of the multi-component LFM signal with WHT[J].Systems Engineering and Electronics,2003,25(12):1472-1474.[5] MILNE P R,PACE P E.Wigner distribution detection and analysis of FMCW and P-4 polyphase LPI wave forms[C]// Proceedings of IEEE International Conference on Acoustics,Speech,and Signal Processing.Orlando:IEEE Press,2002,4:3944-3947.[6] JEONG J AND WILLIAMS J.Kernel design for reduced interference distributions[J].IEEE Trans.on Signal Processing,1992,40(2):402-412.[7] 李家强,金荣洪,耿军平,等.基于高斯短时分数阶傅里叶变换的多分量LFM信号检测与参数估计[J].电子与信息学报,2007,29(3):570-573.LI Jiaqiang,JIN Ronghong,GENG Junping,et al.Detection and estimation of Multi-component LFM signals based on gauss short-time fractional fourier transform[J].Journal of Electronics Information Technology,2007,29 (3):570-573.[8] HUANG N E,SHEN Z,LONG S R,et al.The empirical mode decomposition and the Hilbert spectrum for nonlinear and non stationary time series analysis[J].Prec RSoc LondA,1998,454(1971):903-995.[9] 王孝通,盖强,张海勇,等.局域波自适应时频分析特性研究[J].电子学报,2005,33(12):2187-2190.WANG Xiaotong,GAI Qiang,ZHANG Haiyong,et al,Study of adaptive time-frequency analysis characteristics of the local wave[J].Acta electronica Sinica,2005,33(12),2187-2190.[10] 胡劲松,杨世锡.EMD方法基于AR模型预测的数据延拓与应用[J].振动、测试与诊断,2007,27(2):116-120.[11] COHEN L.Time-frequency analysis[M].Englewood:Prentice-Hall,1995.[12] BOASHASH B.Estimating and interpreting the instantaneous frequency of a signal-pattl:algorithms[J].Proceedings of the IEEE,1992,80(4):520-538.