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tese.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(Cochlear substantially equivalent to a filter set, cochlear filter is used 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
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- 2014-08-18 12:16:47下载
- 积分:1
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Matlab-ACO
又称蚂蚁算法,是一种用来在图中寻找优化路径的机率型算法。。(Ant colony algorithm Matlab code)
- 2013-12-30 17:00:54下载
- 积分:1
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QOSTBC
OSTBC 准正交空时分组码多天线系统,QPSK,QAM调制的误码率比较
- 2014-06-23 10:52:48下载
- 积分:1
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MATLAB_Simulations_forRadar_Systems_Design
雷达成像的仿真程序。包含很多的仿真小例子,对雷达成像的学习一定会很有帮助的哦(Radar imaging of the simulation program. Contains many small examples of simulation of radar imaging study will be helpful Oh)
- 2007-09-13 23:37:28下载
- 积分:1
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letitsnow
Signal Processing. rum this programme and you will see a winter effect. it will start snowing on ur desktop
- 2012-03-30 03:17:30下载
- 积分:1
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Correlation
过程相关性检验,模型+脚本。matlab(correlation test, model+ scripts. matlab)
- 2013-08-10 20:17:25下载
- 积分:1
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ee
快速傅里叶变换 (FFT) 实现,给定信号x(t)=sin(2πf0t),f0=50Hz,对x(t)以fs=200Hz进行抽样,抽样点数为N=16。编写程序实现对x(n)的快速傅里叶变换,求得相应的X(K)。(Fast Fourier Transform (FFT) to achieve a given signal x (t) = sin (2πf0t), f0 = 50Hz, for x (t) with fs = 200Hz sampling, the sampling points is N = 16. Procedures for the preparation of x (n) of the fast Fourier transform, obtained by the corresponding X (K).)
- 2013-09-06 19:44:45下载
- 积分:1
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gibbs
属于马尔科夫蒙特卡洛仿真的一种快速收敛方法gibbs抽样(A fast convergence method gibbs sampling belonging to Markov Monte Carlo simulation)
- 2018-11-06 15:39:04下载
- 积分:1
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InforMaxICA
基于Informax判据的ICA算法,属于独立分量分析的一种。(Informax the ICA-based criterion algorithm, belonging to an independent component analysis.)
- 2008-08-10 20:49:27下载
- 积分:1
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101259375velocity
This code is about wavelet estimate.
- 2009-11-12 15:37:10下载
- 积分:1