bandpass circuit

基本解釋

In view of parasitic passband in the filtering networks composed of distributed elements, a novel circuit of microstrip bandpass filters is presented in this paper.
針對分佈蓡數(shù)濾波網(wǎng)絡(luò)存在寄生通帶問題，本文提出一種新的微帶帶通濾波電路。
A frequency translation circuit (172-188) abuts the multiple channel bandpass filtered analogue signals in the frequency domain without any guard bands between adjacent channel signals.
頻率平移電路（172～188）使得經(jīng)過帶通濾波的若乾多通道模擬信號在頻域中接鄰，而在相鄰?fù)ǖ佬盘栔g沒有任何保護(hù)頻帶。
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This paper gives two kinds of single operational amplifer current-mode active filter circuits, They can realize lowpass, highpass and bandpass without changing circuit topology and element.
提出兩種使用單運(yùn)放的電流型濾波電路，每種電路均可同時實現(xiàn)帶通、低通和高通濾波功能。