... series-feed vertical antenna 串联馈电竖直天线 series-feedback amplifier 串联反馈运算放大器 shaker feeder 振动给料机 ...
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series feedback amplifier 串联反馈放大器
Shunt-Series Feedback Current Amplifier 流放大器
series s feedback amplifier 串联反馈运算放大器
The article analyzes the frequency characteristics of RC series parallel circuits and the symmetrical circuits, through studying the effectiveness of the positive-negative feedback to the amplifier.
从正、负反馈对放大器性能影响出发，分析RC串、并联电路及其对偶电路的频率特性。
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