代码搜索:Spectrum
找到约 5,196 项符合「Spectrum」的源代码
代码结果 5,196
www.eeworm.com/read/283135/9040824
m hspm.m
function [h,xs,w] = hspm(data,nyy,t0,t1)
%
% [h,xs,w] = hspm(data,nyy,t0,t1):
% Function to generate an HHT spectrum of data(n,k)
% in time-period space, where
% n specifies the len
www.eeworm.com/read/283135/9040852
m nnsp.m
function [nt,tscale,fscale]=nnsp(data,t0,t1,fres,tres,fw0,fw1,tw0,tw1,ifmethod,normmethod,nfilter,lscale)
% The function NNSP generates and plots an improved HHT or zero-crossing
% spectrum of da
www.eeworm.com/read/378854/9214494
m f2t.m
function [t,st]=F2T(f,sf)
%This function calculate the time signal using ifft function for the input
%signal's spectrum
df=f(2)-f(1);
Fmx=(f(end)-f(1)+df);
dt=1/Fmx;
N=length(sf);
T=dt*N;
%t=
www.eeworm.com/read/378850/9214576
m f2t.m
function [t,st]=F2T(f,sf)
%This function calculate the time signal using ifft function for the input
%signal's spectrum
df=f(2)-f(1);
Fmx=(f(end)-f(1)+df);
dt=1/Fmx;
N=length(sf);
T=dt*N;
%t=
www.eeworm.com/read/375582/9356183
txt bpsk.txt
% BPSK
fc=20;% carrier frequency
t=0:0.01:100-0.01;% time
m=randint(1,100,[0 1]);%
m=2*(m-0.5);
m=repmat(m,100,1);
m=reshape(m,1,10000);%baseband signal
if 0 %spectrum
fm
www.eeworm.com/read/375129/9371943
m f2t.m
function[t,st]=F2T(f,sf)
%This function calculate the time signal using ifft function for the input
%signal's spectrum
df=f(2)-f(1);
Fmx=(f(end)-f(1)+df);
dt=1/Fmx;
N=length(sf);
T=dt*N;
%t=
www.eeworm.com/read/168118/9938461
m ps_mig.m
function out=ps_mig(spec,f,kx,vel,z,dip)
%out=ps_mig(spec,f,kx,vel,z,dip);
%
%Stationary phase shift migration: v(z).
%
% out...migrated output
% spec...input spectrum
% f...frequency axis o
www.eeworm.com/read/362213/10012593
m ex5_4.m
% Example 5.4
t = -3:6/800:3;
w0 = pi;
k=1:50;
% first plot the amplitude spectrum for x and for y
ckx = sin(k*pi/2)./k/pi;
ckx = [ckx(length(ckx):-1:1), .5, ckx];
k = -50:50;
clf
subplot(21
www.eeworm.com/read/271244/11001986
m hspm.m
function [h,xs,w] = hspm(data,nyy,t0,t1)
%
% [h,xs,w] = hspm(data,nyy,t0,t1):
% Function to generate an HHT spectrum of data(n,k)
% in time-period space, where
% n specifies the len
www.eeworm.com/read/271244/11001996
m nnsp.m
function [nt,tscale,fscale]=nnsp(data,t0,t1,fres,tres,fw0,fw1,tw0,tw1,ifmethod,normmethod,nfilter,lscale)
% The function NNSP generates and plots an improved HHT or zero-crossing
% spectrum of da