代码搜索：共模滤波

找到约 10,000 项符合「共模滤波」的源代码

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asv particle.asv

function particle x = 0.1; % 初始状态 Q = 1; % 过程噪声协方差 R = 1; % 测量噪声协方差 tf = 50; % 仿真长度 N = 100; % 粒子滤波器粒子数 xhat = x; P = 2; xhatPart = x; % 初始化粒子过滤器 for i = 1 : N xpart(i) = x + sqrt
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m ex321000.m

function Particle % Particle filter x = 0.1; % 初始状态 Q = 50; % 过程噪声协方差 R = 50; % 测量噪声协方差 tf1 = 100; % 仿真长度 tf = 150; N =50; % 粒子滤波器粒子数 xhat = x; P = 2; xhatPart = x; % 初始化粒子过滤器 f
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asv particle.asv

function particle x = 0.1; % 初始状态 Q = 1; % 过程噪声协方差 R = 1; % 测量噪声协方差 tf = 50; % 仿真长度 N = 100; % 粒子滤波器粒子数 xhat = x; P = 2; xhatPart = x; % 初始化粒子过滤器 for i = 1 : N xpart(i) = x + sqrt
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m casfiltr.m

function y = casfiltr(b0,B,A,x); % IIR 和 FIR滤波器的级联型的实现 % ----------------------------------------------- % y = casfiltr(b0,B,A,x); % y = 输出序列 % b0 = 级联型的增益系数 % B = 包含各bk的K乘3维实系数矩阵 % A = 包含
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m latc2dir.m

function [b] = latc2dir(K) % 全零格型到FIR的直接型式的型式转换 % --------------------------------------------------- % [b] = latc2dir(K) % b = 直接型式的多项式系数(脉冲响应) % K = 格形滤波器系数(反射系数) % M = length(K); J = 1;
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m dir2latc.m

function [K] = dir2latc(b) % FIR的直接型式到全零格形的型式转换 % --------------------------------------------------- % [K] = dir2latc(b) % K = 格形滤波器系数(反射系数) % b = 直接型式的多项式系数(脉冲响应) % M = length(b); K = zer
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m rcosine_filter.m

Fd= 1; %输入信号的采样率 Fs = 8; %输出信号的采样率 Delay = 3; %滤波器的群时延 R = 0.5; %滚降因子 [yf,tf] = rcosine(Fd,Fs,'fir',R,Delay); plot(yf) grid xlabel('Time') ylabel('Amplitude'); % impz(rrcfilter,1); % 另外一种
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asv jichu_3.asv

%设计采样频率为900Hz，9阶高通滤波器，截止频率为300Hz(butterworth) clear;clc;close all; fs=900; [b,a]=butter(9,300/450,'hig'); [H,w]=freqz(b,a,512); w=[0:255]*2/fs; plot(w,abs(H(1:256)));
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m jichu_10.m

%利用最小的阶数设计滤波器:设计通带范围为0-100Hz，通带纹波3db，阻带纹波-30db clear;clc;close all; Fs=1000; [n,wn]=buttord(100/500,200/500,3,30); [b,a]=butter(n,wn); freqz(b,a,512);
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m jichu_7.m

%设计一个cheby2型滤波器：采样频率1000Hz，9阶，低通，阻带比通带小20db，截止频率300 clear;clc;close all; Fs=1000; [b,a]=cheby2(9,20,300/500); freqz(b,a,512,1000);
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