1.进行含噪语音信号的时频分析 2.设计合适滤波器进行去噪 3.进行去噪后信号的时频分析4.设计一个混响器（用四个梳状滤波器和两个全通滤波器（下图所示））来产生回声（通过一个均衡器-Reverberation

使用零极点配置法设计的梳状滤波器 数字陷波器的vi，已经设计好了前后面板，打开即可使用，适合信号分析初学者学习-Using zero-pole placement method digital comb filter design notch filter vi, has been designed with front and rear panels, open to use, suitable for beginners to learn signal analysis

积分梳状滤波器(CIC)设计在FPGA上的应用-Application of integral comb filter (CIC) for FPGA