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data
金融时间序列data,著名的那本书的data
(datafdfjkajfkd AIVAFDF)
- 2013-03-18 00:35:38下载
- 积分:1
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jinjisousuosuanfa
禁忌搜索算法解决TSP问题。。。。。。。(Tabu search algorithm to solve TSP problems)
- 2011-12-02 18:44:22下载
- 积分:1
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sibianxingdanyuan
有限元四边形单元的子程序,曾攀版本,啦啦啦(hello,this txt)
- 2015-03-28 16:59:15下载
- 积分:1
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fiujang
STM32制作的MP3的全部资料,车牌识别定位程序的部分功能,小波包分析提取振动信号中的特征频率。( STM32 all the information produced by the MP3, Part of the license plate recognition locator feature, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2016-08-17 19:33:33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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FastNN
简单快速近邻算法是一种典型的模式识别方法:在二维平面一矩形范围内随机产生训练样本,任意划分为三个区域,用快速近邻法确定待识别实验样本的所属分类。(Simple and fast nearest neighbor algorithm is a typical pattern recognition methods: randomly generated training samples in a rectangular range of two-dimensional plane, arbitrarily divided into three regions to determine the unknown experimental samples of Class fast nearest neighbor.)
- 2012-05-14 16:05:06下载
- 积分:1
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MatlabNumeric
介绍matlab数值计算的ppt,详细介绍了matlab中所使用的各种概率、统计函数(Matlab numerical introduction ppt, detailed matlab used in a variety of probability, statistics function)
- 2008-05-02 00:26:16下载
- 积分:1
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Virtex-5-Family-Overview
Virtex-5 Family Overview
- 2014-08-25 08:45:12下载
- 积分:1
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parzen-matlab
parzen窗函数估计,matlab代码(parzen window function estimation, matlab codes)
- 2015-06-15 15:49:25下载
- 积分:1
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Ex_3_4
optimizing code & lDPC
- 2015-04-01 22:46:12下载
- 积分:1