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004
说明: 蒙特卡罗马尔科夫链学习相关知识,了解马尔科夫和蒙特卡罗常用方法。(Markov chain Monte Carlo to learn relevant knowledge, understanding common Markov and Monte Carlo methods.)
- 2010-03-21 19:49:40下载
- 积分:1
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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
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1
FFT 与LZW编码算法相结合,实现压缩功能,MATLAB仿真实现(FFT LZW compress)
- 2013-11-20 22:11:22下载
- 积分:1
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matcomBCB
使用matcom讲述MATLAB与VC++混合编程ppt格式文件(Matcom about using MATLAB and VC++ mixed programming ppt format)
- 2011-12-06 19:33:24下载
- 积分:1
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Knut---Art-of-programming
Knut - Art of programming
- 2015-02-08 02:43:02下载
- 积分:1
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ENVISAT_TOOLS_v2.3.tar
四个用C写的,用于处理ENVISAT卫星SAR数据的程序。(Here we have 4 c programs to handle ENVISAT data.)
- 2020-08-14 16:08:29下载
- 积分:1
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PCA
在WINDOWS环境下,使用MATLAB写的PCA代码,移植性好,对于做PCA的能方便使用!(In the WINDOWS environment, the use of PCA written in MATLAB code, portability, and for doing the PCA can easily use!)
- 2013-09-14 17:13:24下载
- 积分:1
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matlabJSQ
Matlab计算器功能实现,包括Matalb源程序 (Matlab calculator function realization, including Matalb source)
- 2015-01-13 22:26:02下载
- 积分:1
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Sppiirari
对雷达系统仿真和雷达显示出来器进行了简要综述,,详细介绍了雷达显示出来器仿真思想及其实现方法。
(Details out is a brief overview of the radar system simulation and radar display, radar display out Simulation thought and its implementation method.)
- 2012-09-10 00:26:17下载
- 积分:1
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matlib
matlib.h,matcom4.5的头文件(matlib.h, matcom4.5 header file)
- 2012-11-03 17:46:07下载
- 积分:1