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Description: Based on wavelet transform digital watermarking algorithm matlab code, High-resolution array signal processing estimates, Complex of three-point Gauss-lengend the Formula pi.
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Size: 6144 |
Author: diqprmbg
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Description: Foreign model is finished, In the MATLAB image texture feature, Complex of three-point Gauss-lengend the Formula pi.
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Size: 60416 |
Author: liujengfenggang
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Description: Realize image watermarking, de-noising, plus noise and other functions, Matlab wavelet analysis on complex, Complex of three-point Gauss-lengend the Formula pi.
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Size: 59392 |
Author: nebthp
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Description: Based on matlab GUI interface design, Complex of three-point Gauss-lengend the Formula pi, Simulation of doubly fed induction generator system.
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Size: 60416 |
Author: 许志怀
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Description: Complex of three-point Gauss-lengend the Formula pi, Automatic identification in the matlab environment the size of the connected area, Stepwise linear regression.
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Size: 58368 |
Author: 王照平
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Description: 利用matlab来实现“buffon”投针实验：关于pi的数值计算。(It is an example of Monte carlo.It is a very good numerical calculation of pi.)
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Size: 10240 |
Author: liyuanding
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Description: 在matlab上实现单相电流环、PI控制的并网仿真模型(The single phase grid-connected system based on current loop control using MATLAB.)
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Size: 11264 |
Author: ghy8008
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Description: Based on matlab platform, Complex of three-point Gauss-lengend the Formula pi, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals.
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Size: 128000 |
Author: 丁付山
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Description: Source code for fault locator
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Size: 30720 |
Author: fxevan |
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Description: x=sin（100*pi*t）+sin(200*pi*t)+sin(400*pi*t)的matlab仿真波形图(Matlab simulation waveform of x=sin(100*pi*t)+sin(200*pi*t)+sin(400*pi*t))
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Size: 37888 |
Author: Firly |
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Description: MUSIC 算法MATLAB仿真源代码
clc
clear all
format long %将数据显示为长整型科学计数
N=200;%快拍数
doa=[20 60]/180*pi; %信号到达角
w=[pi/4 pi/3]';%信号频率
M=10;%阵元数
P=length(w); %信号个数
lambda=150;%波长
d=lambda/2;%阵元间距
snr=20;%信噪比
B=zeros(P,M); %创建一个P行M列的0矩阵
for k=1:P
B(k,:)=exp(-j*2*pi*d*sin(doa(k))/lambda*[0:M-1]); %矩阵赋值
end
B=B';
xx=2*exp(j*(w*[1:N])); %仿真信号
x=B*xx;
x=x+awgn(x,snr);%加入高斯白噪声
R=x*x'; %数据协方差矩阵
[U,V]=eig(R); %求R的特征值和特征向量
UU=U(:,1:M-P); %估计噪声子空间
theta=-90:0.5:90;
%%谱峰搜索
for ii=1:length(theta)
AA=zeros(1,length(M));
for jj=0:M-1
AA(1+jj)=exp(-j*2*jj*pi*d*sin(theta(ii)/180*pi)/lambda);
end
WW=AA*UU*UU'*AA';
Pmusic(ii)=abs(1/ WW);
end
Pmusic=10*log10(Pmusic/max(Pmusic)); %空间谱函数
plot(theta,Pmusic,'-k')
xlabel('角度 \theta/degree')
ylabel('谱函数P(\theta) /dB')
title('MUSIC算法的DOA估计谱')
grid on(MUSIC algorithm MATLAB simulation source code)
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Size: 15360 |
Author: 冠华 |
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Description: 永磁同步电机的矢量控制，搭建的控制模型，参数可调整(Vector control of permanent magnet synchronous motor)
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Size: 34816 |
Author: 254mdk |
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Description: ，用matlab绘制菊花 大家可以 使用此代码再次进行花的画法( data base
t0=linspace(0,2*pi)
for i=1:100
if rem(i,4)==0
t1(i)=NaN
else t1(i)=t0(i)
end
if rem(i,4)==2
t2(i)=NaN
else t2(i)=t0(i)
end
end
p=linspace(0,0.25*pi)
[xx,yy]=meshgrid(-2:0.05:2)
[xxx,yyy]=meshgrid([0.01 0.01])
drawing process
for i=1:10
if rem(i,2)==0
a=t1
elseif rem(i,2)==1)
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Size: 1024 |
Author: 龙 |
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Description: 在双轮平衡车中进行极点配置的pi的Matlab仿真的实验(Matlab simulation of pole placement in a two wheeled balancing vehicle)
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Size: 1024 |
Author: 孙宏图 |
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Description: BOOST电流内环跟踪电流控制输入电流，使输入电流即IL稳定在10A左右。(matlab simulink boost PI IO 10A)
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Size: 10240 |
Author: zy小琐 |
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Description: 采用直接法或间接法（通过自相关函数）编制matlab程序，计算信号cos（2πf1t）+cos（2πf2t）叠加高斯白噪声后的功率谱密度。(Matlab program is compiled by direct method or indirect method (through autocorrelation function) to calculate the power spectral density of signal cos (2 PI f1t) +cos (2 PI f2t) superimposed with white Gaussian noise.)
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Size: 114688 |
Author: lialiakai |
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Description: Simulation model included
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Size: 31788 |
Author: techno123 |
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