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fdtd_1d
一维FDTD 一维FDTD 一维FDTD 一维FDTD (One-dimensional FDTD one-dimensional FDTD one-dimensional FDTD one-dimensional FDTD)
- 2007-09-10 21:51:39下载
- 积分:1
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matlab_in_signal_analyze_and_process
本书详细介绍了matlab在信号分析和处理方面的应用,有丰富的应用实例和习题,有大量的源程序。(the book details the Matlab signal analysis and processing of applications, is rich in examples and exercises, a large number of the source.)
- 2006-12-08 11:33:12下载
- 积分:1
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unitstep-function
matlab program for unit step function
- 2012-08-22 13:07:27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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copula_toolbox
copula函数 主要应用于BB7UgivenV_inverse2(copula function BB7UgivenV_inverse2)
- 2011-05-02 13:22:32下载
- 积分:1
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mpi-cmp
SPNEGO upcall management for CIFS.
- 2014-10-14 18:28:24下载
- 积分:1
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The-steepest-descent-method
关于最优化算法的Matlab仿真程序,最速下降法与牛顿法。(Optimization algorithm Matlab simulation program, the steepest descent method and Newton method.)
- 2013-05-20 00:15:45下载
- 积分:1
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263-745-1-PB
Matlab自带的Simpowersystems电力仿真环境的指导材料。值得大家参考。(Matlab comes Simpowersystems guidance material power simulation environment. Worthy of your consideration.)
- 2014-09-23 22:08:13下载
- 积分:1
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rgb-gabor
实现彩色图像的中值滤波,去除噪声点,模糊图像(Color image median filtering to remove noise spots, blurred image)
- 2014-10-01 16:24:13下载
- 积分:1
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Aufgabe-5
Spring movement Simulation Matlab / Simulink model(Spring movement Simulation)
- 2014-02-23 23:26:54下载
- 积分:1