利用矩形窗设计FIR高通滤波器 利用hanning窗设计FIR高通滤波器 利用hamming窗设计FIR高通滤波器 三个窗函数的比较三个窗函数的比较 -The use of rectangular window FIR high-pass filter designed to use hanning window design FIR high-pass filter using hamming window design FIR high-pass filter 3 windo

用窗函数法设计FIR低通滤波器，包括汉明窗，汉宁窗，布莱克曼窗-Window function design FIR low-pass filter, including Hamming window, Hanning, Blackman window

FIR滤波器，使用hamming窗函数，对正弦信号的傅里叶分解形式进行滤波-FIR filters, using hamming window function, Fourier decomposition form sinusoidal signal filtering

分别使用矩形窗和汉明窗函数设计一个线性相位FIR低通滤波器，使其逼近理想低通滤波器的频率特性。采用频率抽样法设计FIR数字低通滤波器滤波器。-Using rectangular window and hamming window function to design a linear phase FIR low-pass filter, the frequency characteristics of the ideal low-pass filter. Frequency sampling m