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/386028/8770931
m dft法求周期信号功率谱.m
clf;
Fs=1000;
N=256;
Nfft=256;
n=0:N-1;
t=n/Fs;
xn=sin(2*pi*50*t)+2*sin(2*pi*120*t)+randn(1,N);
Pxx=10*log10(abs(fft(xn,Nfft).^2)/(N+1));
f=(0:length(Pxx)-1)*Fs/length(Pxx);
subplot(211)
plo
www.eeworm.com/read/386028/8770932
m 最大熵功率谱估计.m
clf;
N=1024;
Nfft=256;
Fs=1000;
n=0:N-1;
t=n/Fs;
randn('state',0);
xn=sin(2*pi*50*t)+2*sin(2*pi*120*t)+randn(1,N);
[Pxx1,f]=pmem(xn,14,Nfft,Fs);
subplot(211)
plot(f,10*log10(Pxx1));
xlabel(
www.eeworm.com/read/386028/8770933
m psd法绘制信号功率谱.m
%Welch's Method（绘制自功率谱，互功率谱用csd函数）
N=1024;
Nfft=256;
Fs=1000;
n=0:N-1;
t=n/Fs;
window=hanning(Nfft);
overlap=128;
dflag='none';
xn=sin(2*pi*50*t)+2*sin(2*pi*120*t)+randn(1,N);
Pxx=psd(xn,Nff
www.eeworm.com/read/187160/8851172
c evmdm642_aic23_closecodec.c
/*
* Copyright 2003 by Spectrum Digital Incorporated.
* All rights reserved. Property of Spectrum Digital Incorporated.
*/
/*
* ======== evmdm642_aic23_closeCodec.c ========
* EVMDM64
www.eeworm.com/read/187160/8851201
c evmdm642_aic23_powerdown.c
/*
* Copyright 2003 by Spectrum Digital Incorporated.
* All rights reserved. Property of Spectrum Digital Incorporated.
*/
/*
* ======== evmdm642_aic23_powerDown.c ========
* EVMDM642
www.eeworm.com/read/384426/8870111
m imgspectrumexpofn.m
%
function imgspectrumexpofn(action,datastruct)
if nargin < 1
action='init';
end
name = mfilename;
figname = [name(1:end-2) '_fig'];
f=findobj('Tag',figname);
handles = g
www.eeworm.com/read/384426/8870219
m iirexpofn.m
function iirexpofn(action,datastruct)
if nargin < 1
action='init';
end
% Fix freq labels
% Apply filter shouldn't know about Undo
% Add decibel constraints for elliptical and cheby
www.eeworm.com/read/384426/8870257
m firexpofn.m
function firexpofn(action,datastruct)
if nargin < 1
action='init';
end
% Fix freq labels
% Apply filter shouldn't know about Undo
name = mfilename;
figname = [name(1:end-2) '_
www.eeworm.com/read/384426/8870427
m ssumpaths.m
% Find path to root of SSUM distribution
ssumlocation = ssumroot;
% Set paths first
path(path,ssumlocation);
addpath([ssumlocation 'birds']);
addpath([ssumlocation 'complex']);
addpath([ssumloc
www.eeworm.com/read/384426/8871348
m denoisefn.m
%
function denoisefn(action, datastruct)
if nargin < 1
action='init';
end
name = mfilename;
figname = [name(1:end-2) '_fig'];
f=findobj('Tag',figname);
handles = get(f,'UserDa