中文说明：应用背景数字信号处理课程设计，包括数字低通滤波器、数字高通滤波器、数字带通滤波器、切比雪夫滤波器、椭圆滤波器、利用脉冲响应不变法，双线性变换法进行FIR 滤波器 IIR DF的双线性变换法和FIR DF的窗函数法进行数字滤波器的matlab仿真。关键技术通过matlab对各种数字滤波器仿真，包括数字低通滤波器、数字高通滤波器、数字带通滤波器、切比雪夫滤波器、椭圆滤波器、利用脉冲响应不变法，双线性变换法进行FIR 滤波器 ，IIR DF的双线性变换法和FIR DF的窗函数法进行数字滤波器的设计。
English Description：
Application backgroundDigital signal processing curriculum design, including digital low pass filter, high pass digital filter and digital band-pass filter, Chebyshev filter, elliptic filter, using impulse response method, bilinear transformation method for FIR filter & nbsp; window function method for IIR DF bilinear transform method and fir DF were digital filter matlab simulation.Key TechnologyThrough the MATLAB for simulation of a variety of digital filter, including digital low pass filter, high pass digital filter and digital band-pass filter, Chebyshev filter, elliptic filter, using impulse response method, bilinear transformation method were FIR filter, IIR DF bilinear transform method and fir DF window function method for digital filter design.