摘要
在电视机的研制、生产和其它四端网络的调试、实验中,经常使用幅—频特性测试(扫频)仪。本文探讨标准和非标准扫频仪中的几种频率标志的形成方法和适用场合。
Frequency characteristics analyzers are often used in laboratory and in manufacturing television receivers or adjusting any four-pole networks. This paper discusses several methods of frequency marker generation and their applications in standard and non-standard sweep analyzers.
出处
《电视技术》
北大核心
1990年第12期20-23,共4页
Video Engineering
