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floatga
用matlab编写的十进制的遗传算法程序,用来实现实数编码遗传算法。()
- 2008-07-05 10:08:12下载
- 积分:1
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cyclic
Cyclostationary feature analysis
- 2014-01-27 13:55:42下载
- 积分:1
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contmax
信道容量的迭代算法
用matlab实现(channel capacity using the iterative algorithm to achieve Matlab)
- 2007-06-07 00:34:30下载
- 积分:1
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3
说明: 若干常微分方程求解问题的Matlab代码(Matlab code to solve Several ordinary differential equations problems )
- 2013-10-07 10:58:50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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hht
HHT变换工具箱,里面含有EMD,边际谱等程序。希望大家喜欢(HHT conversion kit, which contains the EMD, the marginal spectrum and other procedures. Hope you like)
- 2010-10-26 15:38:26下载
- 积分:1
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1huffmancodding
Huffman Coding Algo designed by one of my friends
- 2009-05-28 23:17:44下载
- 积分:1
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MATLAB_motor-simulation-50-examples
matlab电机仿真50例,电机仿真必备教材,你值得拥有。(matlab simulation of 50 cases of motor, motor simulation necessary materials, you deserve to have.)
- 2013-07-24 12:43:42下载
- 积分:1
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multipath_chann
OFDM系统仿真,多径传播信道程序,对移动通信环境进行仿真(OFDM system simulation, multi-path propagation channel program, the simulation of mobile communications environment)
- 2010-05-23 00:06:54下载
- 积分:1
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enframe
edp文件里用到的封装函数,enfram函数。要想使用edp,需要下载此函数。(edp file used the package function, enfram, function. To use the edp will need to download this function.)
- 2012-05-24 00:10:44下载
- 积分:1