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Ten_Lectures_on_Wavelets
小波十讲,是由中国人民解放军总装备部专项资金资助出版,作者是美国Ingrid Daubechies,由李建平,杨万年翻译(Ten Lectures on Wavelets, is composed of the PLA General Armament Department funded a special publication of the United States Ingrid Daubechies, by the Li Jianping, Yang years translation)
- 2010-05-12 22:20:00下载
- 积分:1
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ARmodelLPCmethods
使用Matlab AR模型的LPC函数来做特征值提取。传统方法中LPC一般用来做语音处理。这里每100个数据来做LPC,用获得的N阶参数来作为振动信号的特征值。这样10000个样本可以获得100个特征值样本集。用这些样本集可以做神经网络分类(Matlab AR model LPC function to do eigenvalue extraction. Conventional method LPC generally used for voice processing. Do LPC, where each of 100 data is obtained N-order parameter as the characteristic values of the vibration signal. So 10000 samples can be obtained the 100 the eigenvalue sample set. Neural network classifier can do with these sample sets)
- 2013-01-15 12:07:49下载
- 积分:1
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conjugate_gradient
共轭梯度法最优化算法matlab源程序。。(Conjugate Gradient Method optimization algorithm matlab source code. .)
- 2013-02-25 14:40:59下载
- 积分:1
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imageFFT
with this code tou can get 2dimonsional fft of image
- 2010-08-31 00:11:25下载
- 积分:1
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Discret-Wavelet-Transform-got-Daub2-by-Santhana-R
y=d2wavelet(x,Fs,level) does the 2nd order Daubechies Wavelet Transform of signal x with a sampling frequency Fs and the DWT is decomposition is done upto a level
It returns the matrix of all decompositions and the final approximations.
Instead of using the matlab s inbuilt DWT function, this file explains the algorithm for DWT. Mostly useful for learning & academic purposes.
For other wavelets, the filter values alone can be changed or WFILTERS can
be used.
The function basically is for Condition Monitoring of rotating equipments by vibration based bearing fault diagnosis by the author.
Example:
clear all
t=[0:0.0003:8*pi]
x=sin(5000*t)+sin(1000*t)
x=x(1:2^16)
level=5 Fs=1/0.003
d2wavelet(x,Fs,level)
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- 2013-04-05 21:52:35下载
- 积分:1
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chazhi
matlab插值的数学建模课件,第13讲(matlab interpolation)
- 2012-10-14 15:57:32下载
- 积分:1
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yzmsb
说明: Matlab验证码识别算法实现,详细见代码实现,要搭建Matlab环境(Matlab verification code identification algorithm, see the code implementation in detail, to build Matlab environment)
- 2019-06-21 12:08:35下载
- 积分:1
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contrast_controller
contast enhancement program using matlab
- 2010-01-24 15:08:08下载
- 积分:1
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CVSD
CVSD(连续可变斜率增量调制)的编解码实现及调试。(CVSD realization, continuously variable slope delta modulator.)
- 2020-12-23 12:49:05下载
- 积分:1
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dcAgg
agglomorative clustering
- 2011-08-30 17:07:50下载
- 积分:1