一例多普勒信号源频率跳变故障分析  

Frequency Jumping Fault Analysis of A Doppler Signal Source

作　　者：王勇[1] 

机构地区：[1]91550部队

出　　处：《战术导弹技术》2011年第5期106-111,共6页Tactical Missile Technology

摘　　要：介绍了某型程控多普勒信号源的工作原理,阐述了该信号源的"跳频"故障现象和故障排查、检测、定位的过程,详细分析了产生故障的机理和原因,给出了设计改进的措施,以消除此类故障的干扰.目前该型信号源已大量使用,工作稳定可靠.The work principle of certain Doppler signal source controlled by program is introduced,the phenomenon of ＇ frequency jumping＇ and the process of finding,measuring,locating fault are expounded,the cause of fault is analyzed,some measures are given to improve design for eliminating interference.The signal source has been widely used,and performance is steady.

关 键 词：雷达测试 程控信号源 多普勒频率 频率调制 频率合成 频率跳变 

分 类 号：TN95[电子电信—信号与信息处理]