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1.The other is Active-RC filter used in RF receiver, it utilizes folded cascode operational amplifier. In order to improve stability of active filter, buffer and miller effect capacitor are added.
另一种是应用于射频接收机的Active-RC滤波器,其中的运算放大器采用折叠式共源共栅结构,使用了缓冲器和密勒效应电容进行频率补偿,提高了滤波器的稳定性。收藏指正
2.Analysis of RC active filter with restraining network method
RC有源滤波器的约束网络法分析收藏指正
3.Application of Restraining Network Method In RC Active Filter
约束网络法在RC有源滤波器中的应用收藏指正
4.The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decrea sed.
在弧焊逆变电源中采用LDC滤波电路,可以降低直流线上的电压纹波。收藏指正
5.These two kinds of filter circuit can be implemented, respectively, by using an active element, without changing circuit configuration and not in need of adjusting RC ratios, functions of low?pass, high?pass, and band?pass can be realized simultaneously in three different branches.
这2种电路分别只用了1个有源器件,不用改变电路结构,也不必调整RC的比值,同时可在3条支路中实现带通、高通和低通滤波功能。收藏指正
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