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PnC_scattering
计算一维声子晶体缺陷模,用散射矩阵实现,个人觉得不错(phononic crystal defect mode)
- 2012-06-07 22:16:10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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RobotControl1
一种机器人的自适应pd控制,在MATLAB中通过s函数编程实现(a robot pd adaptive control, adopted in MATLAB's programming function)
- 2007-06-07 21:47:03下载
- 积分:1
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svpwm_sim
空间矢量matlab仿真,是一份很不错的资料,对于理解算法(Space Vector matlab simulation)
- 2013-12-02 23:07:58下载
- 积分:1
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MatlabWienerFilterWaveltDomain
matlab code for wavelet transform
- 2010-09-28 13:31:53下载
- 积分:1
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nengliangdiejia
一种有效地能量叠加方法,应用在matlab环境下,对地震信号处理十分有效( kind of effective energy superposition method, the application in the matlab environment, the seismic signal processing is very effective
)
- 2013-10-06 20:45:32下载
- 积分:1
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digsilentaamatlab
利用digsilent里的matlab接口实现对电机的控制。(Digsilent inside matlab use interface for motor control.)
- 2015-02-14 16:56:21下载
- 积分:1
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Soup
Numerical simulation of solution of orange droplet in a soup using matlab FEM
- 2010-10-27 11:07:18下载
- 积分:1
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vomuo
一个类似winhelp的程序,可以对windows help文件进行解释(A similar winhelp program, to explain the Windows help file)
- 2017-03-23 20:14:08下载
- 积分:1
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ERSP
ERSP分析,事件相关谱扰动,根据EEGLab程序设置得到。(EEG analyse)
- 2021-04-01 16:59:08下载
- 积分:1