代码搜索：Step
找到约 10,000 项符合「Step」的源代码
代码结果 10,000
www.eeworm.com/read/390406/8466858
m step4.m
delayW = 15;
[B,A] = cheby2(5,20,[0.05 0.2]);
Hd2 = dfilt.df2t(B,A);
G = filter(Hd2,[zeros(1,delayW) log(0.99*rand(1,N-delayW)+0.01).*sign(randn(1,N-delayW)).*exp(-0.01*(1:N-delayW))]);
G = G/norm
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m step3.m
Hhat = h.Coefficients;
plot(t,H,t(1:M),Hhat,t,[H(1:M)-Hhat(1:M) H(M+1:N)]);
xlabel('Time [sec]');
ylabel('Coefficient value');
title('Secondary Path Impulse Response Estimation');
legend('True','
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m step2.m
ntrS = 30000;
s = randn(1,ntrS);
dS = filter(H,1,s) + 0.01*randn(1,ntrS);
%% Designing the Secondary Propagation Path Estimate
% Typically, the length of the secondary path filter estimate is no
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asv step6.asv
xhat = x + 0.1*randn(1,ntrW);
L = 350;
muW = 0.000001;
h = adaptfilt.filtxlms(L,muS,1,Hhat);
[y,e] = filter(h,xhat,d);
%plot(n,d,'b',n,r,'g',n,e,'r');
plot(n,d,'b',n,y,'g',n,e,'r');
xlabel('N
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m step1.m
clear;
Fs = 8000;
N = 800;
delayS = 7;
[B,A] = cheby2(4,20,[0.04 0.5]);
Hd = dfilt.df2t(B,A);
H = filter(Hd,[zeros(1,delayS) log(0.99*rand(1,N-delayS)+0.01).*sign(randn(1,N-delayS)).*exp(-0.01*(
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m step5.m
ntrW = 60000;
F0 = 60;
n = 1:ntrW;
A = [0.01 0.01 0.02 0.2 0.3 0.4 0.3 0.2 0.1 0.07 0.02 0.01];
x = zeros(1,ntrW);
for k=1:length(A);
x = x + A(k)*sin(2*pi*(F0*k/Fs*n+rand(1)));
end
d = fi
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m step6.m
xhat = x + 0.1*randn(1,ntrW);
L = 350;
muW = 0.0001;
h = adaptfilt.filtxlms(L,muW,1,Hhat);
[y,e] = filter(h,xhat,d);
%plot(n,d,'b',n,r,'g',n,e,'r');
plot(n,d,'b',n,y,'g',n,e,'r');
xlabel('Num
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m step7.m
[Pe,F] = pwelch(e(ntrW-20000:ntrW),[],[],2048,Fs);
plot(F,10*log10(Pd(:,1)*Fs),'b',F,10*log10(Pe(:,1)*Fs),'r');
axis([0 2000 -25 30]);
xlabel('Frequency [Hz]');
% ylabel('Amplitude [dB]');
ylabel
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