滤波器的设计

线性滤波

卷积与相关

imfilter 滤波函数

预定义滤波

FIR 滤波器的设计

FIR 滤波器基础

计算二维频率响应

计算期望频率响应矩阵

频率变换法 频率采样法

窗函数法 -The design of linear filtering, convolution filter and associated filtering function imfilter predefined filter FIR filter design based two-dimensional FIR filter frequency response of the frequency response matrix calculation of expected frequency of sampling frequency transform window function method