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XOR_Delphi_RN_y_AlgGen
Matlab newron simulation on Delfi
- 2010-12-06 03:32:38下载
- 积分:1
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double-PWM
这是一个三相电压型的双PWM变换器,可应用于风力发电机中。(This is a dual-voltage three-phase PWM converters can be applied to wind turbines.)
- 2011-07-09 11:12:56下载
- 积分:1
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ebook2
Theory and Applications of
OFDM and CDMA
Wideband Wireless Communications
Henrik Schulze
and
Christian L¨uders
Both of
Fachhochschule S¨udwestfalen
Meschede, Germany
- 2010-09-13 12:53:32下载
- 积分:1
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ant-colony-optimization-with-genetic-algorithm-ma
ant colony optimization with genetic algorithm matlab code
- 2014-09-08 22:30:56下载
- 积分:1
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BP
说明: 神经网络的MATLAB源程序神经网络的MATLAB源程序神经网络的MATLAB源程序(MATLAB source neural network neural network neural network MATLAB MATLAB source code source code)
- 2010-05-26 19:56:16下载
- 积分:1
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xiaobo-quzao
采用小波分析方法对一维信号进行噪声滤除,比较经典(wavelet de-noise)
- 2015-03-03 19:24:31下载
- 积分:1
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fancy
emlog经典模板分享,自己用的,今天分享出来大家研究。(Emlog classic template share, for my own use, we study today to share out.)
- 2013-05-22 22:37:54下载
- 积分:1
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HHT_power-system_power-quality_disturbances-detect
优秀论文及配套源码。Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术,该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列,每一个序列称为一个固有模态函数(IMF),然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱,汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理,将信号中真实存在的不同尺度波动或趋势逐级分解出来,最终用瞬时频率和能量来表征原信号的频率含量。
本文研究了基于HHT的暂态电能质量扰动检测方法,介绍了HHT的基本原理和利用HHT检测电能质量多扰动信号的实现方法。仿真试验表明该方法可以实时检测扰动的起止时刻,持续时间和扰动幅度,适用于电能质量多扰动的监测和辨识系统。
(Hilbert-Huang Transform(HHT) is a new non-stationary signal processing technology,including the Empirical Mode Decomposition(EMD) and Hilbert spectral analysis.In this method,arbitrary non-stationary signals was divided into a series data sequence with different characteristic scales after the first EMD treatment,each sequence is called an intrinsic mode function(IMF),and then each IMF component gained corresponding the Hilbert spectrum though Hilbert spectrum analysis,a summary of all Hilbert spectrum assembled to the spectra of the original signal.In essence,this method is a stable processing for non-stationary signal,which decomposed the different fluctuations or trends in the signal in rum,and represented the frequency content of the original signal using the final instantaneous frequency and energy.
This paper study a method to detect power quality disturbances based on the HHT,in which the principle and the realization of the HHT and the realization of power quality disturbance)
- 2021-04-24 10:48:48下载
- 积分:1
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zhiwenshibiesheji
基于matlab的指纹识别设计方案,内有详细说明,需要的话可以参考参考。(Matlab-based fingerprint design, with detailed instructions, if required, can refer to the reference.)
- 2011-01-09 11:08:18下载
- 积分:1
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cyclostationary_toolbox
说明: 循环平稳信号分析工具箱第二版
相对于第一版增加了更多实例(Cyclostationary signal analysis toolbox in relation to the second edition of the first edition of an increase of more examples of)
- 2008-12-01 10:08:08下载
- 积分:1