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HHT
目前,互联网上HHT信号处理技术有
三种实现方式,采用MATLAB编程语言,一种是法国研究者设计的G Rilling 2007
另一种是MATLAB文件交换中心由Alan Tan开发的plot_hht程序包,第三种是台湾中央大学数据研究中心提供的EEMD包。
其中,我使用了plot_hht程序包,其使用了三个终止条件,驻留分量的单调性,极值点与零点的个数相差不超过1,还有黄锷1998经典文献提出的
SD>0.1,单调性的判断,并不是去判定驻留分量是否是单调函数,而是当曲线是双曲线时,循环结束,由于没有考虑端点效应,程序比较简洁,好读懂,大家
学习HHT可以从这个程序包入手,在此抛砖引玉,希冀有人能比较这三种不同的算法的性能和时间复杂度,以及对各种信号的适应性。
(There provides three types of HTT program packages: one developed by France researcher G. Rilling 2007, the other provided by by Alan Tan from Matlab file exchange center and the third one by Taiwan Central University Data Research Center. Please start from the simple one by Tan to learn more.)
- 2009-04-29 22:43:48下载
- 积分:1
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matlab-algorithm
matlab编写的一系列方程求解函数,适合搞科研的同学(matlab function to write a series of equations for the students to engage in scientific research)
- 2011-09-23 22:27:48下载
- 积分:1
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neuralnetworks
This contains the genetic algorithm permutation and radial basis function
- 2013-03-06 23:14:26下载
- 积分:1
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(Source-Code-SimPowerSystems)Automated-Topology-P
Synchrophasor Technologies in Power Systems
- 2014-12-03 13:35:25下载
- 积分:1
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matlab
matlab的所有经典算法和程序,非常全,也非常实用(matlab algorithms and procedures for all classic, very full and very practical)
- 2011-11-26 16:05:56下载
- 积分:1
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Newton-search-algorithm
使用Matlab coder生成Cpp文件与VC++混合编程实现牛顿搜索算法求n次方根。Matlab使用2011a版本。(Use Matlab coder generates Cpp files with VC++ mixed programming algorithm for n-th Newton root search. Matlab using 2011a version.)
- 2011-11-27 14:50:46下载
- 积分:1
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PP-matlab
很好用的投影寻踪程序 matlab开发 (Well with the development of PPE program matlab)
- 2010-08-23 11:51:51下载
- 积分:1
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sensorless
关于永磁同步电机DTC系统的无速度传感器,效果还可以(On permanent magnet synchronous motor DTC system without a speed sensor, the effect can also be)
- 2009-05-13 18:53:28下载
- 积分:1
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D
说明: 一种 D 类 功率放大芯片的数据说明,此种芯片功率消耗很低,(A D class POWER Amplifier datasheet)
- 2010-03-26 21:07:09下载
- 积分:1
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QPSK_TRANSMITTER
M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the I and Q symbols modulate these carriers. The I and Q carriers are combined and time and frequency domain plots are provided showing key waveforms at various positions in the QPSK transmitter.
(M-file for simulating a QPSK transmitter b y modulating with a pseudo random bit stream. A s erial to parallel conversion of the pseudo rand om bit stream is performed with mapping of two bi ts per symbol. A cosine and sine carrier is CBMs gured and the I and Q symbols Modulate these CARR IERS. The I and Q carriers are combined and a time nd frequency domain plots are provided showing key waveforms at various positions in the QPSK t ransmitter.)
- 2006-06-20 03:22:04下载
- 积分:1