%0 Journal Article
%T The Study on Parameters Extraction of Pseudo Code Phase Modulation-Carry Frequency Modulation Combined Fuse Signal Based on the Adaptive Window Length WD Analysis
基于自适应窗长WD分析的伪码调相-载波调频复合引信信号的参数提取研究
%A Li Ming-zi
%A Zhao Hui-chang
%A
李明孜
%A 赵惠昌
%J 电子与信息学报
%D 2007
%I
%X The theory and its implementation on the adaptive window length in the analysis of time frequency are presented in this paper.This method is used to analysis the in-pulse characteristics of pseudo-code fuse signals such as Pseudo-Code Phase Modulation(PCPM),pseudo-code phase modulation combined by Sinusoid Frequency Modulation(SFM)and pseudo-code phase modulation combined by Linear Frequency Modulation(LFM).The simulation result shows that both the characteristic of carry frequency modulation and phase changed position caused by the pseudo-code can be extracted effectively in SNR=10dB.
%K Adaptive window length time-frequency analysis
%K Pseudo-code phase modulation
%K Sinusoid frequency modulation
%K Linear frequency modulation
%K Parameter extraction
自适应窗长时频分析
%K 伪码调相
%K 正弦调频
%K 线性调频
%K 参数提取
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=99B16DC110E42523&yid=A732AF04DDA03BB3&vid=771469D9D58C34FF&iid=9CF7A0430CBB2DFD&sid=752849DB76BA9C87&eid=F732F37FA82B687C&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=10