摘要
本文提出一种电视机自动增益控制电路动态特性简易测量方法.按照此法,只需在待测电视机前加一级可调衰减器,就能用常用电子仪器测出自动增益控制电路的动态特性,并以此为依据改善电视机相关电路的性能.
The present paper puts forward a simple method to measure the dynamic features of television AGC circuit.A one—level adjustable attenuator is installed before the television suchthat the dynamic features can be obtained through the usual electronic measuring devices,and accordingly,the quality of the relevant circuits can be improved.