2Schmidt R O. Multiple emitter location and signal parameter Estimation. IEEE Trans. on AP, 1986, 34(3): 276-280.
3Wong K T and Zoltowski M D. Uni-vector-sensor ESPRIT for multi-source azimuth-elevation angle estimation[J]. IEEE Trans. on AP, 1997, 45(10): 1467-1474.
4Shan T J, Wax M, and Kailath T. On spatial smoothing of estimation of coherent signals[J]. IEEE Trans. on ASSP, 1985, 33(4): 806-811.
5Zoltowski Michael. Vector space approach to direction finding in a coherent multipath environment[J]. IEEE Trans. on AP, 1986, 34(9): 1069-1079.
6Ziskind I and Wax M. Maximum likelihood locatization at multiple sources by alternating projection. IEEE Trans. on ASSP, 1988, 36(10): 1553-1560.
2Chen Bai-xiao,Zhao Guang-hui,and Zhang Shou-hong.Altitude measurement based on beam split and frequency diversity in VHF radar[J].IEEE Transactions on Aerospace and Electronic Systems,2010,46(1): 3-13.
3Bowring B R.Transformation form spatial to geographical coordinates[J].Survey Review,1976,23(181): 323-327.
4Bowring B R.The accuracy of geodetic latitude and height equations[J].Survey Review,1985,28(181): 202-206.
5Schmidt R O.A new approach to geometry of range difference location[J].?IEEE Transactions on Aerospace and Electronic Systems,1972,18(6): 821-835.
