%0 Journal Article %T Reconnaissance Signal Recognition of PN Code-Carrier FM Based on Spectral Correlation Method(Ⅱ)--The Modulation Recognition and Parameter Estimation of PN Code-Carrier FM
伪码-载波调频侦察信号识别的谱相关方法(Ⅱ)——伪码-载波调频信号的调制识别和参数估计 %A Xiong Gang %A Zhao Hui-chang %A Wang Li-jun %A
熊刚 %A 赵惠昌 %A 王李军 %J 电子与信息学报 %D 2005 %I %X The reconnaissance signal recogniton of PN code-carrier FM based on Spectral Correlation (SC) method is studied, especially for Pseudo-Randorm Bi-phace Code (PRBC), SFM-PRBC and LFM-PRBC. Based on the character-extraction and analysis of the a-section of SC, the auto-classification of modulation class is investigated, and the carrier frequency and the parameter of FM are estimated. Further, the parameter of PN code are estimated. The influence of the noise and the limited-time of sampling is analyzed. Finally, the simulation shows the advantage of SC in the recognition of reconnaissance signal. %K Modulation recognition %K Parameter estimation %K Spectral Correlation(SC) %K LFM
调制识别 %K 参数估计 %K 谱相关 %K 线性调频 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=BC620D57E5F7468D&yid=2DD7160C83D0ACED&vid=DB817633AA4F79B9&iid=DF92D298D3FF1E6E&sid=DE3C727FE2D9509D&eid=8AF49F1519D8BF1E&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=3&reference_num=8