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HHT-EMD
这是EMD的程序,结合希尔伯特黄变换来分析的程序(This is the hilbert programme ,coorperated with hilbert transform)
- 2014-09-17 14:05:18下载
- 积分:1
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collision
two balls collision using matlab
- 2010-05-20 21:10:13下载
- 积分:1
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Walsh_Hadamard_Codes
Spread spectrum merupakan sistem dimana sinyal yang dikirimkan memiliki bandwidth yang jauh lebih lebar daripada bandwidth sinyal informasinya sendiri. Proses pelebaran bandwidth sinyal informasi ini dilakukan pada sisi pengirim dan disebut spreading. Sebaliknya, proses penyempitan kembali bandwidth sinyal informasi dilakukan di sisi penerima, dan disebut despreading. Pada gambar 1 berikut menunjukkan proses yang terjadi pada sistem spread spectrum.
- 2013-09-03 15:37:32下载
- 积分:1
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matlab7.0
一份非常不错的MATLAB资料,值得一看(MATLAB, a very good information, worth a visit)
- 2008-07-22 09:44:12下载
- 积分:1
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Machinery-Diagnosis
子波分析是一种日益获得广泛应用的信号处理新技
术, 具有良好的时-频局部化特性, 尤其适用于时变及非平
稳信号。本文简述了子波函数与子波展开的基本概念, 利用
展缩子波和调和子波将信号及信号均方值进行时-频两维
分布。最后采用了三种子波分析方法对轴承故障进行诊断,
即使对现有各种方法尚难以诊断的滚动体故障, 也能获得
满意的结果, 说明子波分析的确为机械故障诊断提供了强
有力的分析手段。(Wavelet a nalysis, as a new technique of signal processing , possesses ex cellent characteristic
of time-frequency localization and is suitable for analyzing
the time-var ying or transient signals. In this paper , the basic concepts of wavelet function and
wavelet expansion are briefly introduced. The time frequency
distribution of signal and its energy are obtained by decomposition via dilating wavelet and harmanic wavelet. )
- 2012-01-02 03:56:37下载
- 积分:1
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Digital-Image
This work describes a framework for image hiding that exploits
spatial domain color properties of natural images combined with spectral
properties of the Fourier magnitude and phase of these images
- 2015-02-04 18:54:17下载
- 积分:1
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Nonlinear_Matlab.m
非线性最小二乘法Matlab实现
f=x(1)*K^x(2)*L^x(3)-b
Cobb-Douglas生产函数(Matlab nonlinear least square method to achieve f = x (1)* K ^ x (2)* L ^ x (3)-b Cobb-Douglas production function)
- 2010-07-02 16:48:11下载
- 积分:1
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loop12
是一个关于动画的程序,描述的是箭击,百步穿杨(Is a program of animation, describes the arrow hit, shoot with great precision)
- 2011-10-30 10:17:21下载
- 积分:1
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matlab_bgl-3.0-beta
这是一个包含有几十个程序的软件包,可以求网路的最短路径等。(This is a program contains dozens of packages, you can seek the complexity of the network, such as the shortest path.)
- 2009-07-09 12:20:29下载
- 积分:1
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tsp
matlab code for travelling salesman problem
- 2012-03-27 20:16:02下载
- 积分:1