代码搜索结果

% example 12 x=linspace(0,2*pi,30); y=sin(x); z=cos(x); a=2*sin(x).*cos(x); b=sin(x)./(cos(x)+eps); subplot(2,2,1)%选取4个子图中的左上 plot(x,y);axis([0 2*pi -1 1]),title('sin(x)'); subplot(2,2,2)%选取4个

function [Hr,w,d,L]=Hr_Type4(h); M=length(h); L=M/2; d=2*[h(L:-1:1)]; n=[1:1:L];n=n-0.5; w=[0:1:500]'*pi/500; Hr=sin(w*n)*d';

b=1; a=[1,-0.9]; figure(1); zplane(b,a); figure(2); [H,w]=freqz(b,a,100); magH=abs(H);phaH=angle(H); subplot(2,1,1);plot(w/pi,magH);grid; xlabel('freq');ylabel('amp'); subplot(2,1,2);plot(w/p

function [Hr,w,b,L]=Hr_Type2(h); M=length(h); L=M/2; b=2*[h(L:-1:1)]; n=[1:1:L];n=n-0.5; w=[0:1:500]'*pi/500; Hr=cos(w*n)*b';

clear format long zhouqi=500e-6; dn=0.003; L=0.05; dz=L/100; T=[1;0]; bolongb=1550e-9; for bolong=1520e-9:0.1e-9:1580e-9; dneff=dn*cos(2*pi*

function p=RX4() N=8; K=100; p=10; I=eye(8); SNR=10^(p/10); s=sqrt(SNR/2)*randn(3,K)+j*sqrt(SNR/2)*rand(3,K); Xn=sqrt(1/2)*randn(N,K)+j*sqrt(1/2)*rand(N,K); n=[1:1:N]'; Vs1=exp(j*pi*sin(pi/9)

function p=svdl() N=8; K=100; p=10; I=eye(8); SNR=10^(p/10); s=sqrt(SNR/2)*randn(3,K)+j*sqrt(SNR/2)*rand(3,K); Xn=sqrt(1/2)*randn(N,K)+j*sqrt(1/2)*rand(N,K); n=[-(N-1)/2:1:(N-1)/2]'; Vs1=exp(

% Program 3-3 % hrollfcoef.m % % Generate coefficients of Nyquist filter % % programmed by H.Harada % function [xh] = hrollfcoef(irfn,ipoint,sr,alfs,ncc) %****************** variables ****

%----------------------------------------------------------------- % exa011004_sinc.m, for example 1.10.4 % to generate the sinc function. % 产生一 sinc 函数； %-----------------------

%------------------------------------------------------------------------ % exa050501.m, for example 5.5.1 and fig5.5.1 % to explain the spectra factorization %------------------------------------