-
2
说明： matlab 中很实用的源代码2：中值滤波器、用Sobel算子和拉普拉斯对图像锐化，梯度算子检测边缘(Practical source code of matlab)
- 2015-04-20 16:24:55下载
- 积分：1
-
10638071Hamming
对给定的信息序列进行Hamming编码，给出码字——C++汉明编码(Hamming coding sequence of the given information, code word- c++ Hamming coding are presented)
- 2013-12-23 09:17:38下载
- 积分：1
-
B
说明： It is code about how to coding menu of some plamt
- 2009-11-21 23:13:34下载
- 积分：1
-
System
System,烈焰行动源代码文件,SystemSystem(System, flames action source code files)
- 2014-11-16 08:31:56下载
- 积分：1
-
qiufashil
计算三维数据的法矢量并进行调整，里面包括了自己做的实验数据和结果-(The method to calculate the three-dimensional vector data and make adjustments, which includes the experimental data and the results of their own-)
- 2014-09-19 21:09:51下载
- 积分：1
-
New-folder-(2)
ttis is a forgery detction ppr to implemnt.
- 2014-02-08 21:11:12下载
- 积分：1
-
example4_4
例4：在sinc(t)信号中叠加噪声，分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分：1
-
qampsk
QAM PSK 信号的调制星座图代码,实现调制信号的星座图显示和比较(the code of QAM&PSK Signal modulation constellation diagram )
- 2013-12-09 16:39:55下载
- 积分：1
-
Matlab-Simulation-Files
Matlab Simulation FilesMatlab Simulation Files(Matlab Simulation Files)
- 2013-08-03 10:43:19下载
- 积分：1
-
Radial_Power_Flow
load flow in redial distribution network
- 2012-11-22 03:04:29下载
- 积分：1
