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10002154-200709-2007-9-10-16-a
关于流通渠道中生产商与零售商关系的博弈分析(A Game Analysis about Relationship between Manufacturer and Retailer in Circulation Channel )
- 2009-03-18 12:49:25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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onda_riflessa_H
yee algorithm simulation
- 2013-04-29 12:00:20下载
- 积分:1
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two-temperature-solve
激光与物质的相互作用 双温方程算法 matlab源程序代码(two temperature solve)
- 2021-03-26 20:59:13下载
- 积分:1
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[3x4]
三乘四二维数组 求所有元素中最大值,这个程序很简单的,大家看看就好(Three in four two-dimensional array for all elements in the maximum)
- 2015-02-07 15:16:19下载
- 积分:1
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jurusan-decision-tree
matlab decision tree
- 2014-02-19 03:51:02下载
- 积分:1
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MPGA
多种群遗传算法,对遗传算法进行了扩展,对抑制未成熟收敛的大神有显著效果(Multi-population genetic algorithm, the genetic algorithm has been extended to inhibit the premature convergence of the Great God have a significant effect)
- 2016-12-06 16:27:26下载
- 积分:1
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Signal-and-System-Processing
信号与系统期末大作业。关于信号处理、零极点、时序频域分析。包含完整源程序源代码以及详细的实验报告。(Signals and systems ending job. Signal processing, poles and zeros, timing, frequency domain analysis. Contains the complete source code source code as well as a detailed lab report.)
- 2013-01-30 22:12:20下载
- 积分:1
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-wavefront
波前曲扭和幅度变化对阵列测向中相干源分辨的影响(Twisted and curved wavefront amplitude variation to distinguish the impact of coherent source direction finding in an array)
- 2013-12-26 12:54:01下载
- 积分:1
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MiTeC-System-Information-Component-Suite-10.92
MiTeC System Information Component Suite 10.92
- 2015-01-09 15:19:55下载
- 积分:1