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MATLAB_optimization_calculation
matlab最优化计算,包括多种优化算法。(matlab optimization calculation, including a variety of optimization algorithms)
- 2021-03-09 21:59:27下载
- 积分:1
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runPad
电机转子台,断条缩孔的计算等,MATLAB等(Rotor sets, Breaking Shrinkage calculation, MATLAB, etc.)
- 2010-06-22 15:51:06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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boost
boot pv close loop pi controller
- 2013-10-19 17:50:00下载
- 积分:1
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roletweel
a roletwheel matlab s code
- 2012-10-22 05:17:34下载
- 积分:1
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-Cluster-Head-Selection-
cluster head selection on matlab
- 2016-06-13 23:11:59下载
- 积分:1
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sova_decode
是一个介绍软维特比解码的matlab软件程序,针对8psk,(Introduction is a soft Viterbi decoding matlab software program, for 8psk,)
- 2007-10-11 15:09:32下载
- 积分:1
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MATLAB-interface
详细讲解了MATLAB的外部接口应用以及相应接口函数的使用方法。主要介绍了mxArray结构、C语言MEX文件应用、Fortran语言MEX文件应用、MAT文件应用等等(Explain in detail the application of MATLAB' s external interface and the corresponding interface function is used. Introduces the mxArray structure, C Language MEX file applications, Fortran language MEX file applications, MAT file applications, etc.)
- 2011-01-21 12:05:10下载
- 积分:1
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ECG_matlab-souce_code
ecg matlab source code for medical application
- 2010-02-14 19:18:03下载
- 积分:1
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Signalcompression_Bior
说明: 在matlab环境中采用Bior小波对信号进行压缩降噪并对比(Matlab environment in the signal using wavelet compression Bior noise reduction and contrast)
- 2011-03-10 22:21:24下载
- 积分:1