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简要介绍了FIR低通滤波器的一种设计方法和幅频特性。着重分析了通道复用技术和实现方法,并给出了滤波的总操作框图。
A brief introduction to the FIR low-pass filter design method and amplitude-frequency characteristics. Focus on the analysis of the channel multiplexing technology and implementation methods, and gives the total block diagram of the filter.