滤波器 | 有源与无源滤波器——差异、拓扑、传递函数及选型注:本文为 “滤波器” 相关译文。 机翻未校。如有内容异常,请看原文。This article explores the key differences between active and passive filters, detailing their transfer functions, frequency responses, components, circuit configurations, stability, design challenges, approximation metho