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matlab_rar
MATLAB lab to sumulate Cells
- 2010-08-25 20:15:26下载
- 积分:1
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meierdaopufadematlabshixian
对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。
取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节:
1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率谱信号通过mel滤波器组,得到相应的25个功率值;9.对这些功率值取自然对数;10.对这些值取离散作弦变换;11.将得到的值去掉直流分量,取其它值作为MFCC参数。
(Concentrated on recording a voice signal, using BATLAB designed Mayer cases spectral algorithm, and implementation.
Get a voice signal signal focus: "xxxxxx", will it as input for the design of a voice signal to Mel Cepstrum algorithm in the algorithm, the main design of the following links:
1. Read a speech signal 2. On the signal normalized 3. Of the normalized windowed signal processing (here, rectangular window length must be 257, re-frame size 64) 4. For Pre-emphasis processing through a high-pass filter: 5 for 512 points of FFT 6. modulo square were obtained spectrum 7. in the design of mel filter banks, I use a 25 band-pass filter 8 . will be the power spectrum signal by mel filter bank, corresponding to the 25 power values 9. on the power to take the natural logarithm value 10. to take these values as strings of discrete transform 11. will be of value to out DC component, to take other values as MFCC parameters.)
- 2010-09-21 22:01:57下载
- 积分:1
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ZHIFANTU
如何计算音频文件的直方图的matlab源代码!(How to calculate the histogram of an audio file of matlab source code!)
- 2008-04-19 14:24:13下载
- 积分:1
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4-order-M-series
生成4阶M序列的matlab程序,这是一个function函数,应用时在matlab上输入一个初始向量(Generation 4 order M series of matlab program, this is a function function, application in matlab input a initial vector)
- 2012-04-18 10:45:28下载
- 积分:1
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CNN
用MATLAB实现卷积神经网络,并对图像进行特征提取(Using MATLAB convolution neural networks, and image feature extraction)
- 2020-10-22 11:27:23下载
- 积分:1
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psk_16_awgn_rs
A Matlab-Simulink Model (.mdl) for implementing the psk(phase shift keying)-16 ary in AWGN Channel using RS (reed-solomon) en_Coder/decoder
- 2013-05-15 09:31:15下载
- 积分:1
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gauss
MATLAB中的高斯消元法解方程,注释,源MATLAB代码(MATLAB in the Gauss elimination solution of equations, notes, source MATLAB code)
- 2009-06-03 09:10:56下载
- 积分:1
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subsection4.4
我导师写的《自适应控制与理论》的源代码。非常好。(My tutor had written the adaptive control and the theory of source code. Very good.)
- 2011-05-26 11:28:06下载
- 积分:1
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euler
in this program we simulate euler angles of a body for example a missile.an omega is given to it and then it calculates sye,phi and teta.
it is simple program for beginners in navigation studings.
- 2012-06-05 20:06:29下载
- 积分:1
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FullBridgeInverter-(2)
THISIS SIMULINK MODEL OF FULLBRIDGE INVERTER
- 2013-08-26 05:47:08下载
- 积分:1