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fenlie2_mian.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 12:23:48下载
- 积分:1
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D_file
A matlab code for QPSK uw confirm
- 2013-11-01 21:48:58下载
- 积分:1
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WSN_LOCALIZATION_SIMULATION
用MATLAB语言仿真无线传感器网络中三边定位法、极大似然值定位法、质心定位法和泰勒级数展开定位法(Using MATLAB simulation of wireless sensor networks trilateral positioning method, maximum likelihood value positioning method, centroid location positioning method and Taylor series expansion method)
- 2013-12-12 16:40:44下载
- 积分:1
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-similarity-measurement-
similarity measurement ,to get the eigenvalue
- 2013-12-29 13:41:39下载
- 积分:1
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shumo2010_ab_qiujie
10年数模赛题alpha、beta角求法,利用最小二乘法求解(10 model years of the contest problems alpha, beta angle Method, using the least squares method)
- 2010-10-03 17:06:44下载
- 积分:1
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SOM
该文件是SOM型神经网络的源程序,可基于SOM原理对数据进行分类(The document is the source of the SOM neural network data classification based on SOM principle)
- 2013-04-05 20:40:58下载
- 积分:1
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rdt
随机减量技术(Random Decrement Technique-RDT),其主要是利用样本平均的方法,去掉响应中的随机成分,而获得初始激励下的自由响应,(Random decrement technique (Random Decrement Technique-RDT), whose main method is to use the sample mean, remove the random component of the response, and the response to the initial excitation freedom of)
- 2020-10-12 14:07:32下载
- 积分:1
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sanjiaobo
光伏并网系统 三大服务而非我基于PI控制的电流内环控制 (PV grid system three services rather than my inner current loop control based on PI control)
- 2013-04-25 14:57:53下载
- 积分:1
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DVT.Press.The.J2EE.Architects.Handbook.How.to.be
The J2EE Architect s Handbook: How to be a Successful Technical Architect for J2EE Applications
by Derek Ashmore ISBN:0972954899
DVT Press © 2004 (284 pages)
This handbook is a concise guide to architecting, designing, and building J2EE applications. Whether you re architect your first J2EE application or looking to keep your projects on-time and on-budget, you will refer to this handbook again and again.
- 2008-02-17 14:07:17下载
- 积分:1
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dsp
MY UPLODED MATLAB ARE ABOUT DSP PROCESSER AND FILTER
- 2010-12-15 14:39:46下载
- 积分:1