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matlab1
说明: 我们知道,小波变换的一级分解过程是,原始信号分别进行低通、高通滤波,再分别进行二元下抽样,就得到低频、高频(也称为平均、细节)两部分系数;而多级分解则是对上一级分解得到的低频系数再进行小波分解,是一个递归过程。以下是一维小波分解的程序.
(We know that a wavelet transform decomposition process is that the original signal were low-pass, high pass filter, and then carried out under the binary sample, we obtained low-frequency, high-frequency (also known as the average, details) coefficient of two parts and Multi-level decomposition is a decomposition of the previous low-frequency coefficients to be further wavelet decomposition is a recursive process. Following is a one-dimensional wavelet decomposition process.)
- 2008-09-29 09:06:45下载
- 积分:1
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LMS
DBF一种基础算法:最小均方误差(lms)(DBF algorithm: minimum mean square error (lms))
- 2014-09-26 15:09:29下载
- 积分:1
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constancy-gui
constancy gui using white patch
- 2013-12-23 11:11:45下载
- 积分:1
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mixgauss_prob
EVAL_PDF_COND_MOG Evaluate the pdf of a conditional mixture of Gaussians
- 2010-12-02 10:31:09下载
- 积分:1
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matlab画污染物浓度时间序列图-timeseriesforpm
可用matlab画污染物浓度时间序列图。(timeseries for pm)
- 2020-07-01 09:40:02下载
- 积分:1
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m
说明: 用matlab程序FDTD算法仿真二维光子晶体TM波(FDTD for 2D photonic crystal TM)
- 2011-12-11 11:12:12下载
- 积分:1
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filter_design
一些滤波器设计的MATLAB源代码,对于学习滤波器非常有用。(Some matlab codes to study filter design and it is helpful to understand filter.)
- 2014-10-22 19:16:22下载
- 积分:1
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Hankel
采用MATLAB实现对天线数据的仿真拟合(Using MATLAB simulation data to achieve the antenna fit)
- 2014-12-03 10:44:35下载
- 积分:1
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Harmonics_Flicker
This model simulate the voltage and current when have harmonic and flicker sources.
- 2012-10-05 17:37:25下载
- 积分:1
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vad
关于端点检测的几种方法,语音样本是自己录制的,对传统算法做了一些改进,加入了去噪,去噪之后再进行端点检测,均调通
vad0303:自己设置调整门限为一定值
vad0310:根据能量值和过零率设置门限,自适应门限值
vad0310_2:基于比例因子的门限自调整
vad0310.m加入了噪声,端点检测前都噪声进行了处理
entropy.m:基于自适应子带频谱熵的稳健性语音端点检测 可用于语音增强及端点检测
dbdoor.m:双门限算法,用于语音端点检测。可以通过调整门限值,并加入门限自适应算法,实现语音端点检测(Several methods on endpoint detection, recording their own voice samples, the traditional algorithm has made some improvements, adding a de-noising, and then after de-noising endpoint detection are transferred through)
- 2016-04-12 19:30:47下载
- 积分:1