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melfb.zip
耳蜗实质上相当于一个滤波器组,耳蜗的滤波作用是在对数频率尺度上进行的,在1000HZ下,人耳的感知能力与频率成线性关系;而在1000HZ以上,人耳的感知能力与频率不构成线性关系,而更偏向于对数关系,这就使得人耳对低频信号比高频信号更敏感。Mel频率的提出是为了方便人耳对不同频率语音的感知特性的研究。频率与Mel频率的转换公式为(on logarithm frequency scale, under the 1000 hz, the perception of the human ear and a linear relationship with frequency In more than 1000 hz, the perception of the human ear does not constitute a linear relationship with frequency, and prefer to logarithmic relationship, which makes the human ear is sensitive to low frequency signal is better than high frequency signal. Mel frequency is put forward in order to facilitate the ear of the study of speech perception characteristics of different frequency. For frequency and Mel frequency conversion formula )
- 2014-08-18 12:28:36下载
- 积分:1
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K-medoids-with-the-analysis-
基于聚类的K中心点算法,附带说明文档,代码简单高效,很好的利用了矩阵的代数运算。数学思想较为高深,但通过仔细研读说明文档和动手操作,matlab数学分析能力可以得到有效的提高(K medoids clustering annotated document, the code is simple and efficient, good use of matrix algebra operations. Mathematical thinking is more profound, but by carefully studying the documentation and hands-on the Matlab mathematical analysis ability can be effective to improve)
- 2013-04-09 19:31:42下载
- 积分:1
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1-1-1
肌电信号 第一个周期内的一块肌肉的一个步态的肌电信号(emg qqqqqqqqaaaaaaaaasfasfafaf)
- 2010-06-03 23:25:53下载
- 积分:1
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gaussian_stages
impyramis explanation
- 2013-02-19 08:30:33下载
- 积分:1
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DSP
利用matlab实现简单的数字信号处理的问题,有详细的源代码和分析(Using matlab to achieve a simple digital signal processing problems, detailed source code analysis)
- 2012-10-23 21:55:22下载
- 积分:1
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ModelicaTutorialFritzson
this tutorial is about modelica.. a nice program to make simulation of sistems and make controls... is objects oriented program. is free software.
- 2010-02-12 04:29:22下载
- 积分:1
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MATLAB
function [x,n] = stepseq(n0,n1,n2)
- 2012-11-12 20:38:16下载
- 积分:1
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mexshape
This mex-file reads SHPT_POINT, SHPT_MULTIPOINT, SHPT_ARC, and SHPT_POLYGON shapefiles into structures.
Other requirements: Requires shapelib (http://shapelib.maptools.org).
(This mex-file reads SHPT_POINT, SHPT_MULTIPOINT, SHPT_ARC, and SHPT_POLYGON shapefiles into structures.
Other requirements: Requires shapelib (http://shapelib.maptools.org).)
- 2010-11-21 12:36:02下载
- 积分:1
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57871831template_matching
tempalte matchin progrma used
- 2019-03-15 17:20:12下载
- 积分:1
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xiaobofenjie
和自回归模型一起写的小波模型,里面用到了自回归,自回归模型已上传(Since the regression model and the wavelet model with writing, which used the autoregressive, autoregressive models have been uploaded)
- 2010-05-25 14:57:39下载
- 积分:1