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matlabtools
介绍了MATLAB工具中的数学工具,是你用MABLAB开发时必不可少的参考书籍啊。(MATLAB tools introduced in the mathematical tools, is when you develop MABLAB indispensable reference books ah.)
- 2007-11-12 22:21:01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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main
求二维点对问题,但是没有实现不知道怎么做?(the distans of some points )
- 2009-11-26 15:22:28下载
- 积分:1
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1
说明: 电力系统潮流上机程序,已知线路结构,pq节点,pv节点和平衡节点,求各点的未知量。(Power System Power program, known line structure, pq node, pv nodes and balancing node, find the unknown amount of points.)
- 2011-05-13 22:11:28下载
- 积分:1
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matrix
在VC中用Matlab引擎计算实对称矩阵特征值和特征向量。.mor0为矩阵输入文件,.mor位结果输出文件。(Calculated using Matlab engine in the VC real symmetric matrix eigenvalues and eigenvectors. . Mor0 matrix input files,. Mor-bit result output file.)
- 2011-09-27 15:06:37下载
- 积分:1
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final_proj1
adaptive huffman coding and decoding in matlab..
- 2010-07-04 17:29:14下载
- 积分:1
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Blur2
Total Variation Deconvolution using Split Bregman 是一种图像去模糊算法 内涵C的源代码 可供参考使用(Total Variation Deconvolution using Split Bregman
introduce a duburring algorithma in image processing)
- 2014-09-02 19:10:33下载
- 积分:1
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stm32_eval
OMAP_MUX_MODE7 | AM33XX_PULL_ENBL | AM33XX_PULL_UP| AM33XX_PIN_OUTPUT
- 2013-12-30 17:07:45下载
- 积分:1
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遗传算法模板
说明: 用vb写的遗传算法程序。是一些通用代码,与具体问题对应的代码空出来,用的时候填进去。(used to write the genetic algorithm. Some common code, with the specific issues the corresponding code space, and the time spent filling into account.)
- 2005-11-02 21:01:55下载
- 积分:1
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64287612487617824
本文件为基于OMNeT_的Leach协议的仿真改进与研究(This document is based on the improvement and simulation of Leach agreement OMNeT_)
- 2014-12-14 16:42:53下载
- 积分:1