代码搜索：功率谱
找到约 2,083 项符合「功率谱」的源代码
代码结果 2,083
www.eeworm.com/read/486202/6538117
m 5-10.m
%例程5－10 利用MTM法估计功率谱
% e.g.5-10.m for example5-10.
% to test function pmtm;
clear all;
% Generate the signal with noise and display
N=1024;
n=0:1/(N-1):1; %Sampling frequency N-1
f1=0.1;
www.eeworm.com/read/485392/6561013
m 5-11.m
%例程5－11 利用基于AR模型的最大熵法估计功率谱
% e.g.5-11.m for example5-11;
% to test function pyulear;
clf;
clear all;
% Generate the signal plus white noise and show
N=1024;
n=0:1/(N-1):1; %Sampling
www.eeworm.com/read/485392/6561019
m 5-10.m
%例程5－10 利用MTM法估计功率谱
% e.g.5-10.m for example5-10.
% to test function pmtm;
clear all;
% Generate the signal with noise and display
N=1024;
n=0:1/(N-1):1; %Sampling frequency N-1
f1=0.1;
www.eeworm.com/read/341613/12075287
m 5-11.m
%例程5－11 利用基于AR模型的最大熵法估计功率谱
% e.g.5-11.m for example5-11;
% to test function pyulear;
clf;
clear all;
% Generate the signal plus white noise and show
N=1024;
n=0:1/(N-1):1; %Sampling
www.eeworm.com/read/341613/12075301
m 5-10.m
%例程5－10 利用MTM法估计功率谱
% e.g.5-10.m for example5-10.
% to test function pmtm;
clear all;
% Generate the signal with noise and display
N=1024;
n=0:1/(N-1):1; %Sampling frequency N-1
f1=0.1;
www.eeworm.com/read/338722/12286721
m lg.m
%---------相参相关对数－正态分布杂波-------------------%
clear all;close all;clc;
miu=0.8;
% sigma=sqrt(0.2);
p=1.6;
sigma=sqrt(2*log(p));
num=8192;
%-----由功率谱和相关系数确定相关高斯序列；
fs=1000;
f=fs/num*(-num/2:num/
www.eeworm.com/read/415746/11055890
m 5-11.m
%例程5－11 利用基于AR模型的最大熵法估计功率谱
% e.g.5-11.m for example5-11;
% to test function pyulear;
clf;
clear all;
% Generate the signal plus white noise and show
N=1024;
n=0:1/(N-1):1; %Sampling
www.eeworm.com/read/415746/11055902
m 5-10.m
%例程5－10 利用MTM法估计功率谱
% e.g.5-10.m for example5-10.
% to test function pmtm;
clear all;
% Generate the signal with noise and display
N=1024;
n=0:1/(N-1):1; %Sampling frequency N-1
f1=0.1;
www.eeworm.com/read/300474/13911764
m well_fft.m
%功率谱
%load 'w1627_gam.dat';
%X=w1627_gam(:,2)';
load 'EF_w1627_gam.txt';
X=EF_w1627_gam;
Xfft = abs(fft(X));
% Avoid taking the log of 0.
index = find(Xfft == 0);
Xfft(index) = 1e-17;
blocksi
www.eeworm.com/read/202230/15389015
m welch.m
%采用Welch法计算正弦信号功率谱,Hamming Window;
figure;
fc = 50e9;
Stx = TRANSMITTER_TR_TH_2PAM;
N = length(Stx);
Li = 100;%Bartlett法的分段数
M = N/Li;%每段数据长度
P = zeros(1,M);
%%%%%%%%%%%窗函数%%%%%%%%%%%%%%