Analytical Expression of GSM Signal Ambiguity Function
GSM based passive radar utilizes the GSM signal transmitted by GSM base station as an illuminator of opportunity.In this paper,GMSK modulation adopted by GSM signal is analyzed,and analytical expression of GSM signal time-delay and Doppler-shifted ambiguity function are obtained by approximating GMSK to MSK modulation and regarding the symbol sequence as pseudo-random sequence.Finally,the rationality of the approximate method is also verified by the simulations.
Zhao Xinghao Tao Ran Wang Yue
Dept.of Electronics Engineering,Beijing Institute of Technology,Beijing,100081,China
国际会议
9th International Conference on Signal Processing(第九届国际信号处理学术会议)(ICSP08)
北京
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)