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%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

% make figure 7.7 Z2=zeros(4,491); load run2 tail=[0 5 8 66]; z=sum(real(E).^2,2); [y ind]=sort(z); newE=E(ind,:); for i=1:4, Z2(i,:)=sum((real(newE(1:400-tail(i),:)).^2))/(400-tail(i));

G=tf(10, [1,10,35,50,24]); [k,L,T]=getfod(G); [k,L,T] [Gc1,Kp3,Ti3,Td3]=ziegler(3,[k,L,T,10]); [Kp3,Ti3,Td3] [k,L,T]=getfod(G,1); [k,L,T] [Gc2,Kp4,Ti4,Td4]=ziegler(3,[k,L,T,10]); [Kp4,Ti4,Td

% make figure 7.7 Z2=zeros(4,491); load run2 tail=[0 5 8 66]; z=sum(real(E).^2,2); [y ind]=sort(z); newE=E(ind,:); for i=1:4, Z2(i,:)=sum((real(newE(1:400-tail(i),:)).^2))/(400-tail(i));

wp=0.2*pi;ws=0.3*pi; tr_width=ws-wp; M=ceil(6.6*pi/tr_width) n=[0:1:M-1]; wc=(ws+wp)/2; hd=ideal_lp(wc,M); w_ham=(hamming(M))'; h=hd.*w_ham; [db,mag,pha,grd,w]=freqz_m(h,[1]); delta_w=2*pi/

#include "reg51.h" #define ON 1 #define OFF 0 sbit Lamp1=P0^0; sbit Lamp2=P0^1; sbit Lamp3=P0^0; sbit Lamp4=P0^1; sbit Lamp5=P0^0; sbit Lamp6=P0^1; sbit Lamp7=P0^0; sbit Lamp8=P0^1;

Model { Name "chap7_7" Version 3.00 SimParamPage "Solver" SampleTimeColors off InvariantConstants off WideVectorLines off ShowLineWidths off ShowPortDataTypes