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IIR-
低通IIR数字滤波器设计,用数字滤波器的单位脉冲响应序列h(n)模仿模拟滤波器的冲激响应ha(t),令 h(n)=ha(nT),其中T为采样间隔。将模拟滤波器转换成数字滤波器的实质是,用一种从s平面到z平面的映射函数将Ha(s)转换成H(z)。数字滤波器的频率响应模仿模拟滤波器的频响,s平面的虚轴映射z平面的单位圆,相应的频率之间成线性关系。(Low-pass IIR digital filter design)
- 2011-05-03 10:02:37下载
- 积分:1
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matlab_procedure_design
matlab程序设计基础PPT的一个集合包(matlab program design based on a collection of packages PPT)
- 2013-07-11 23:41:33下载
- 积分:1
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PAPR-Reduction2
This M Code simulate the effects of clipping and filtering on PAPR PAPR reduction in OFDM-based wireless standard.Also the performance of BER versus SNR of original OFDM signals with PAPR reduction based on clipping and filtering schemes over AWGN channel is evaluated.
The simplest and most widely used technique of PAPR reduction is to basically clip the part of signals that are outside the allowed region.Clipping methode introduces both in band distortion and out of band radiation into OFDM signals which degrades the performance including the BER and spectral efficiency.Filtering can reduce out of band radiation after clipping although it can not reduce in-band radiation distortion.However, clipping may cause some peak regrowth so that the signal after clipping and filtering will exceed the clipping level at some point.To reduce peak regrowth a repeated filtering and clipping operation can be used to obtain a desirable PAPR at a cost of computational complexity increase.
- 2011-05-19 20:47:15下载
- 积分:1
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lda-0.1-matlab
这是一个LDA主题模型的matlab代码,可进行中文模糊聚类分析,内涵说明,可直接使用。(This is a topic LDA model matlab code, can be Chinese fuzzy clustering analysis, meaning that can be used directly.)
- 2014-01-23 12:48:39下载
- 积分:1
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txbyjc
本程序可以实现对图象的边缘检测,用MATLAB编程,算法来源于计算机图形学.(This procedure can be achieved on the image edge detection, using MATLAB programming, algorithms from computer graphics.)
- 2008-03-08 09:24:09下载
- 积分:1
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lv_0
玻璃切割最低水平线算法MATLAB源码,已通过调试(MATLAB lowest horizontal glass cutting algorithm source code)
- 2011-04-21 16:22:45下载
- 积分:1
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new
this uploaded fle actually contains all the files privioulsy uploaded sepatately
- 2011-05-17 16:56:34下载
- 积分:1
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PV_boost_final
This is a simulink of connecting PV+Boost converter
- 2015-03-07 00:21:57下载
- 积分:1
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Triangle
使用matlab编写三角形单元的有限元程序( the main code of this files is using matlab to calculate triangle element)
- 2009-06-30 14:49:41下载
- 积分:1
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FDTDmatlab
说明: 一个用matlab编写的一维FDTD算法程序(Using matlab to prepare a one-dimensional FDTD algorithm procedure)
- 2008-09-28 18:07:03下载
- 积分:1