一种基于CPLD的脉冲功放过脉宽、过占空比检测方法  

A Method of Detection of over Pulse Width and over Duty Cycle of Pulsed RF-PA Based on CPLD

作　　者：王姜铂[1] 郑焘[1] 卫明[1] 陈贺贤 WANG Jiang-bo;ZHENG Tao;WEI Ming;CHEN He-xian(No.36 Research Institute of CETC,Jiaxing Zhejiang 314033,China)

机构地区：[1]中国电子科技集团公司第三十六研究所,浙江嘉兴314033

出　　处：《通信对抗》2020年第1期38-40,44,共4页Communication Countermeasures

摘　　要：介绍了一种基于CPLD的脉冲功放过脉宽、过占空比检测方法。该方法能够实时精确地获取功放脉冲调制信号或射频检波信号的脉宽和周期数据,得到过脉宽、过占空比保护信号。相比传统检测方法,具有精度高、实时性强、执行效率高、抗干扰能力强、环境适应性好、扩展能力强等优点。In this paper,a method of detection of over pulse width and over duty cycle of pulsed RF-PA based on CPLD was investigated.This method can acquire the pulse width and period of pulse modulation signal or RF detection signal in real time and accurately,and obtain the over pulse width and over duty cycle protection signal.Compared with the traditional detection method,it has the advantages of high accuracy,strong real-time performance,high execution efficiency,strong anti-interference ability,good environmental adaptability and strong expansion ability.

关 键 词：CPLD 脉冲功放 过脉宽 过占空比 

分 类 号：TN722.75[电子电信—电路与系统]