摘要
阐述了开关电容滤波器的基本原理,并对开关电容积分器进行了讨论。研究了开关电容滤波器在收信机静噪系统方面的应用。
The author describes the fundamental principle of switching capacitor discusses switching capacitor integrators,and studies the application of switching capacitor filter on noise suppressor system of communi—cation receiver.
关键词
开关电容电路
积分电路
有源滤波器
switching circuits
integrator circuits
active filters
signal-noise ratio
squelch circuits
