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%首先，创建包含了期望的频率响应的矩阵Hd [f1,f2] = freqspace(21,'meshgrid'); Hd = zeros(21); Hd(7:15,7:15) = 1; Axis([-1 1 –1 1 0 1.2]), colormap(jet(64)) mesh(f1,f2,Hd) %期望的滤波器的频率响应见图7-16 %然后，设计通过此响应的滤波器 h

%装载并图示原始图像 load gatlin2; subplot(2,2,1); image(X); colormap(map); title('原始图像'); axis square; %============================== %生成含噪图像并图示 init=2055615866; randn('seed',init); X1=X+10*randn(s

%正常人心律信号 %fid=fopen('normalecg.txt','r'); %充血性心脏心律信号 fid=fopen('heartfailure.txt','r'); %心室纤维颤动心律信号 %fid=fopen('atrialfib.txt','r'); x=fscanf(fid,'%f %f %f',[300 3]); fclose(fid); %采样频率 fs=

// algo7-7.cpp 实现算法7.16的程序 #define MAX_NAME 5 // 顶点字符串的最大长度+1 #define MAX_INFO 20 // 相关信息字符串的最大长度+1 typedef int VRType; typedef char VertexType[MAX_NAME]; typedef char InfoType; #include"

%Single Neural Adaptive PID Controller clear all; close all; x=[0,0,0]'; xiteP=0.40; xiteI=0.35; xiteD=0.40; %Initilizing kp,ki and kd wkp_1=0.10; wki_1=0.10; wkd_1=0.10; %wkp_1=rand;

;Tutorial 7_7a ;Serial routines - display received bytes on LCD using hardware USART ;Nigel Goodwin 2003 LIST p=16F876 ;tell assembler what chip we are using include "P16F876.inc" ;include t

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