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MATLAB
MATLAB菜鸟入门必备资料,帮助学习MATLAB编程及其技巧!(Getting Started with MATLAB rookie essential information to help to learn MATLAB programming and skill!)
- 2009-09-27 17:30:35下载
- 积分:1
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视频播放器实现player
MATLAB GUI应用-视频播放器实现(player by MATLAB)
- 2020-07-19 18:18:46下载
- 积分:1
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6methods
六种波束形成仿真 matlab代码仿真 喜欢的下 (Matlab code simulation six beamforming)
- 2010-05-26 21:53:25下载
- 积分:1
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apache-ant-1.9.4-bin(1).tar
it defines about apche ant simulations
- 2014-09-08 18:50:46下载
- 积分:1
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diphw3
A matlab souce code to define the histogram equalizer and the singular value decomposition of an image
- 2015-01-14 18:13:32下载
- 积分:1
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circle
特征提取实例中的确定圆形目标源程序,能有效提取出图像中的圆形目标,并标记(Feature extraction instance to determine circular target source, can effectively extract the image of circular target, and mark)
- 2013-11-25 19:55:50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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3Dsift
说明: 实现视频描述的方法,提取视频特征值,从2d-sift扩展到3d-sift(The video describes the method of extraction of video features of value, from the 2d-sift extended to 3d-sift)
- 2010-04-12 20:16:46下载
- 积分:1
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Simulink
薛定宇《基于MATLAB、Simulink的系统仿真技术与应用》(a famous book bout matlab simulink writed by xue ding yu)
- 2010-05-17 16:30:03下载
- 积分:1
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ofdm-and-qpsk
给出了simulation and software radio一书的QPSK,OFDM章节中的源代码,并全部经过编译运行,结果正确可靠(Simulation and software radio book QPSK OFDM sections of source code, and all compiled to run accurate and reliable results)
- 2012-11-27 22:13:29下载
- 积分:1