A kind of Narrow Bandpass Filter with Single Frequency Output
Xu Zhengwang (School of Electrical & Electronic engineering, Hubei University of Technology, Wuhan 430068, China)
In this paper, a kind of BPF, band-pass filter, is introduced. This kind of BPF has a very narrow passband, that is, it only outputs a single frequency signal. So, it can be widely used to distil various synchronous signals. Its circuitry principle and its realization methods are analyzed.
【CateGory Index】： TN713.5