代码搜索:共模滤波
找到约 10,000 项符合「共模滤波」的源代码
代码结果 10,000
www.eeworm.com/read/319997/13437284
txt 新建 文本文档.txt
% 中值滤波—读取图象文件
i_source=imread('d:\lena.bmp');
[height,width]=size (i_source);
I=imnoise(i_source,'salt & pepper',0.01);
I=im2double(I);
imwrite(I,'noise.bmp');
bmpTemp=I;
I1=I;
Temp=zero
www.eeworm.com/read/318251/13482618
m gaotong.m
clear; close all %清除工作空间中的变量
[y,fs,bits] =wavread('yinyue.wav'); %读取wav文件
sound(y,fs,bits); %播放wav文件
Y=fft(y,32768); %32768点DFT,用FFT实现
%画出滤波前音频信号的波形及频谱
subplot(
www.eeworm.com/read/316406/13523488
m 带通.m
% ////////////切比雪夫2型带通滤波器/////////////////////////////
% wp1=0.45*pi;wp2=0.65*pi;ws1=0.3*pi;ws2=0.75*pi;Rp=1;Rs=40
% =============双线型变换法=========================================
wp1=0.45*pi; wp2=
www.eeworm.com/read/316402/13523623
m 带阻.m
% ////////////巴特沃兹带阻滤波器/////////////////////////////
% wp1=0.3*pi;wp2=0.75*pi;ws1=0.45*pi;ws2=0.65*pi;Rp=1;Rs=40
% =============双线型变换法==============================
wp1=0.3*pi; wp2=0.75*pi;
w
www.eeworm.com/read/316402/13523624
m 高通.m
% /////////////////巴特沃兹高通滤波器/////////////////////////
% Fp=700Hz; Fs=500Hz, Rp=1dB; Rs=32dB; FT=2kHz;
% 归一化角频率wp=2*pi*Fp/FT; ws=2*pi*Fs/FT;
% ================双线型变换法===============================
www.eeworm.com/read/314196/13571780
m afd_butt.m
function [b,a] = afd_butt(Wp,Ws,Rp,As);
% 巴特沃斯型模拟低通滤波器设计
% -----------------------------------------
% [b,a] = afd_butt(Wp,Ws,Rp,As);
% b = Ha(s) 分子的系数
% a = Ha(s) 分母的系数
% Wp = 以弧度/秒为单位的通带边缘频率
www.eeworm.com/read/314196/13571801
m afd_elip.m
function [b,a] = afd_elip(Wp,Ws,Rp,As);
% 椭圆型模拟低通滤波器设计
% --------------------------------------
% [b,a] = afd_elip(Wp,Ws,Rp,As);
% b = Ha(s) 分子的系数
% a = Ha(s) 分母的系数
% Wp = 以弧度/秒为单位的通带边缘频率; Wp
www.eeworm.com/read/314196/13571807
m parfiltr.m
function y = parfiltr(C,B,A,x);
% IIR 滤波器的并行型实现
% ----------------------------------------
% [y] = parfiltr(C,B,A,x);
% y = 输出序列
% C =当 M >= N时(FIR) 的多项式部分
% B = 包含各bk的K乘2维实系数矩阵
% A = 包含各
www.eeworm.com/read/314196/13571826
m u_chb2ap.m
function [b,a] = u_chb2ap(N,As,Omegac);
% 未归一化的切比雪夫-2型模拟低通滤波器原型
% --------------------------------------------------------
% [b,a] = u_chb2ap(N,As,Omegac);
% b = Ha(s) 分子多项式的系数
% a = Ha(s) 分母
www.eeworm.com/read/311447/13630971
m sefilter2.m
function y = sefilter2(x, f1, f2, extmod, shift)
% SEFILTER2 2D seperable filtering with extension handling二维分割滤波延期办理
%
% y = sefilter2(x, f1, f2, [extmod], [shift])
%
% Input:
% x: