射频一体化矢量网络分析仪系统锁相技术  

System phase locking technology of RF integration vector network analyzer

作　　者：王新艳[1] 

机构地区：[1]青岛职业技术学院软件与服务外包学院,山东青岛266555

出　　处：《电源技术》2015年第6期1312-1314,共3页Chinese Journal of Power Sources

摘　　要：系统锁相技术是矢量网络分析仪的关键技术,主要作用是保证YIG调谐振荡器(YTO)输出频率和参考频率严格同步。介绍了系统锁相技术及辅助锁相电路的设计,并阐述了该电路有效缩短扫描时间的方法,以提高整个矢量网络分析仪测试速度。System phase locking technology is very important in vector network analyzer, ensuring in-phase between frequency of YTO and frequency of reference. The system phase locking technology and design of assistant phase locking were introduced, and the method of this design shortening scanning-time was explained to shorten the measure time of the vector network analyzer.

关 键 词：系统锁相技术 矢量网络分析仪 YTO 

分 类 号：TM13[电气工程—电工理论与新技术]