Height Finding of Meter-wave Radar Using Improved Toeplitz Technique at Low-Angle Environment

Jian C, Wang S, and Lin L. Two-dimensional DOAestimation of coherent signals based on 2D unitary ESPRITmethod[C]. ICSP2006 Proceedings, Beijing, 2006, 1: 16-20.[2]Tuncer T E, Yasar T K, and Friedlander B. Partly fillednonuniform linear arrays for DOA estimation in multipathsignals[C]. IEEE International Conference on ASSP,Honolulu. HI, 2007, 2: 1053-1059.[3]Ji Fei, Liang Jian, and Chen Fang-jiong. ESPRIT algorithmfor joint delay and 2-dimensional DOA estimation ofmultipath parameters[C]. Microwave Antenna Propagationand EMC Technologies for Wireless Communications,Hangzhou, China, 2007: 1093-1096.[4]Buon Kiong Lau and Yee Hong Leung. Transformations fornonunideal uniform circular array operating in correlatedsignal environments[J].IEEE Transactions on SignalProcessing.2006, 54(1):34-38[5]Kung S and Foka R. A Toeplitz approximation approach tocoherent source direction finding[C]. IEEE InternationalConference on ICASSP1986, Tokyo, 1986, 11: 193-196.[6]Han Fang-Ming and Zhang Xian-da. An ESPRIT-likealgorithm for coherent DOA estimation[C][J].Antennas andWireless Propagation Letters.2005, 4(1):443-446[7]Takao K, Kikuma N, and Yano T. Toeplitzization ofcorrelation matrix in multipath environment[C]. IEEEInternational Conference on ICASSP1986, Tokyo, 1986, 11:1873-1876.[8]王布宏, 王永良, 陈辉. 一种新的相干信源DOA 估计算法加权空间平滑协方差矩阵的Toeplitz 矩阵拟合[J]. 电子学报,2003, 9(31): 1394-1397.Wang Bu-hong, Wang Yong-liang, and Chen Hui. A novelgenetic approach to DOA estimation of coherent sourcesbased on weighted spatial smoothing and toeplitz matrixfitting [J]. Acta Electronic Sinica, 2003, 9(31): 1394-1397.[9]Rajagopal R and Rao P R. Generalised algorithm for DOAestimation in a passive sonar[J]. IEE Proceedings F, 1993,140(1): 12-20.[10]Mitchell W D. Subspace techniques for the estimation ofharmonic processes with application to passive sonar[D].Georgia institute of technology, Atlanta, GA, 1987.