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Tri2D3
用Matlab实现 有限元方法中的 节点生成(Matlab fem node)
- 2010-03-12 17:15:19下载
- 积分:1
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circle
circle-meshgeneration-FEM-electromagnetic from kntu
- 2013-07-12 04:21:47下载
- 积分:1
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flo44_msap
Commande floue de la MSAP
- 2012-04-08 02:02:21下载
- 积分:1
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DH
说明: 带有死区的hammerstein模型辨识(Identification of Hammerstein model with dead time)
- 2017-07-24 09:12:34下载
- 积分:1
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GAtest---dansun
改进遗传算法用于结构的损伤识别,克服了传统遗传算法的弊端,精度提高(Improved genetic algorithm for structural damage identification, and overcome the shortcomings of traditional genetic algorithm, improve the precision)
- 2016-08-16 22:39:37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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haodanxiangLCL
单相LCL滤波器的并网逆变器控制系统simnlink搭建图,可以一起进来学习下哦(Single-phase LCL filter and inverter control system simnlink build map, you can come together to learn next, oh)
- 2014-04-14 16:23:41下载
- 积分:1
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matlabimageprocess3
其文章包含4个文件:些文件是基于matlab的源程序:P0309:运用5种不同的梯度增强法进行图像锐化P0310:图像的高通滤波和掩模处理 P0311:利用巴特沃斯(Butterworth)低通滤波器对受噪声干扰的图P0312利用巴特沃斯(Butterworth)高通滤波器对图像进行锐化处(The article contains four documents: these documents is based on the matlab source: P0309: the use of five kinds of different gradient enhanced image sharpening method P0310: Image of high-pass filtering and mask handle P0311: the use of Butterworth (Butterworth) low-pass filter for noise interference by the use of the map P0312 Butterworth (Butterworth) high-pass filter for image sharpening Department)
- 2007-11-02 00:29:57下载
- 积分:1
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filter1
说明: 高通滤波器,带通滤波器,数字FIR滤波器(The Shannon entropy is a measure of the average information content one is missing when one does not know the value of the random variable. The concept was introduced by Claude E. Shannon in his 1948 paper "A Mathematical Theory of Communication".
Shannon s entropy represents an absolute limit on the best possible lossless compression of any communication, under certain constraints: treating messages to be encoded as a sequence of independent and identically-distributed random variables, Shannon s source coding theorem shows that, in the limit, the average length of the shortest possible representation to encode the messages in a given alphabet is their entropy divided by the logarithm of the number of symbols in the target alphabet.
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- 2020-11-24 19:19:32下载
- 积分:1
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psat-2.1.7-mat
一种电力系统分析工具包,非常实用,包括潮流计算,连续潮流等分析(he PSAT (Power System Analysis Toolbox), simulation model and its analysis steps. The feature, component models, network design of the power system, power flow (PF), continuous power flow (CPF), the small signal stability analysis (SSSA), the simulation of the time domain(TD) and simulation steps of PSAT)
- 2013-07-10 20:42:35下载
- 积分:1