现代电子技术2016,Vol.39Issue(21):65-69,5.DOI:10.16652/j.issn.1004-373x.2016.21.016
基于ASPeCT的BOC调制信号捕获与跟踪研究
Research on ASPeCT-based acquisition and tracking of BOC modulating signal
摘要
Abstract
Since the traditional acquisition algorithm of BOC modulating signal is fuzzy,the ASPeCT method is determined as the design scheme of the signal receiver acquisition module based on the analysis of the direct acquisition method,BPSK-Like method and ASPeCT method. The tracking loop based on BOC modulating signal was designed. On the basis of analyzing the carrier loop and code loop,the design schemes of taking phase-locked loop assisted by FLL(frequency-locked loop)as the carrier loop and taking the revised EMLP phase detector as the code loop were determined. The experiment simulation of signal tracking based on ASPeCT,phase-locked loop assisted by FLL and ASPeCT correction code loop was conducted to verify the va-lidity of capture module and tracking loop scheme.关键词
BOC调制信号/ASPeCT法/跟踪环路/信号接收机Key words
BOC modulating signal/ASPeCT method/tracking loop/signal receiver分类
信息技术与安全科学引用本文复制引用
钱素娟,尹新富..基于ASPeCT的BOC调制信号捕获与跟踪研究[J].现代电子技术,2016,39(21):65-69,5.