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SGWUND
将小波相邻系数相关性的降噪思想引入到冗余第2代小波中,提出了基于邻域相关性的冗余第2代小波降噪方法,该方法克服了传统阈值降噪没有考虑小波系数之间相关性的不足。(Aiming at fault feature extraction in the background of strong noise, a wavelet denoising idea by incorporating neighboring coefficients is introduced into redundant second generation wavelet case. A denoising method of redundant second generation wavelet using neighbor dependency is presented. It overcomes the deficiency of traditional thresholding approaches. In this method, an original signal is decomposed by redundant second generation wavelet, and the detail and approximation signals have the same length as the original signal. The detail signals at each scale are then processed by neighbor dependency. Finally, the approximation signal and processed detail signals are reconstructed by inverse transform of redundant second generation wavelet to realize the signal denoising. )
- 2012-03-26 09:27:08下载
- 积分:1
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jixian
迹线法实现轮轨接触,是轮轨接触力及垂向力的基础内容,需要轮轨接触角及型面数据作为初始 内容(Trace method to achieve the wheel-rail contact, is wheel-rail contact force and the vertical force base, you need a wheel-rail contact angle and surface data as the initial content type)
- 2021-03-29 10:49:11下载
- 积分:1
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man_made_seismic
人工地震波生成程序
可根据输入的设计谱,来生成人工地震波,为matlab程序,应用方便(Artificial seismic waves generated program according to the design of the input spectrum afterlife waves adult site, matlab program, easy application)
- 2021-03-16 16:39:22下载
- 积分:1
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polynominal
遥感地图多项式校正,用matlab实现,本来还想写共线性校正的,还没写好,写好后上传(the polynominal correction of remote sensing map)
- 2010-09-26 16:40:20下载
- 积分:1
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chap8
It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No8
- 2009-11-02 15:35:33下载
- 积分:1
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channel
对多径信道的仿真
输入码元,是一行矩阵,可以是实数也可以是复数
%fs是输入码元的比特率
%fd是多普勒频移
%n_delay是多径信道的径数
%t_delay是多径信道各径的时延时间
%p_delay是多径信道各径的功率db值
(Of the multipath channel simulation input symbol is a line matrix, can be a real number can also be plural fs is the input symbol of the bit rate fd is the Doppler frequency shift is n_delay multipath channel diameter of a few t_delay is multipath channel time delay of the Path p_delay is multi-path channel the power of the diameter db value)
- 2008-04-28 10:16:04下载
- 积分:1
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eco
code for show a ecography using beam forming
- 2009-05-28 01:55:43下载
- 积分:1
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数字信号处理教程——MATLAB释义与实现程序集
提供数字信号处理涉及到的所有内容,并提供相应源程序,注解详尽,非常不错!(provide digital signal processing related to all content and the corresponding source code, a detailed explanation, very good!)
- 2005-05-19 11:53:54下载
- 积分:1
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DantzigSelector
说明: 一篇全面介绍Dantzig selector的英文文章,37页,用于压缩感知的重构(The Dantzig selector: statistical estimation
when p is much larger than n)
- 2011-04-07 10:32:14下载
- 积分:1
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bisp3cum
人们熟知的双谱(bispectrum),也就是三阶谱估计。具有一定的参考价值。(known as the bispectrum (bispectrum), which is third-order spectrum estimation. With some reference value.)
- 2021-03-21 12:29:17下载
- 积分:1