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ARMA_modle
本程序的目的是模拟一个ARMA模型,然后进行时频归并。考察归并前后模型的变化(This procedure aims to simulate an ARMA model, and then proceed to merge time-frequency. Inspected before and after the model of merging changes)
- 2008-01-02 15:59:13下载
- 积分:1
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2
本程序实现多模态故障检测与故障诊断,用的方法是LPP_GMM_FJ,对象为TE,GMM是用的FJ算法,效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM_FJ, object for TE, GMM FJ algorithm is used, the effect is very good)
- 2013-08-31 15:48:07下载
- 积分:1
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SubpixelEdgeTest
本程序在Matlab环境下完成,用于边缘的亚像素定位,精度达到0.1-0.2个像素,内含源代码及说明(This program completed in the Matlab environment. It is used for sub-pixel edge positioning and the accuracy of the method is 0.1-0.2 pixels. Including the source code and description.)
- 2021-03-11 17:59:25下载
- 积分:1
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算例系统验证了模型与算法的可行性Distributed-energy-system-DING
在一个小型分布式发电系统的基础上, 建立分布式供能系统的调度策略和经济调度模型, 通过考虑各种电源的约束条件, 用改进的遗传算法进行求解, 使得分布式微网系统能够实现热电联供, 满足用户的需求. 算例系
统验证了模型与算法的可行性。(On the basis of a small distributed generation systems established on the scheduling policy and economic dispatch model of distributed energy supply system by considering various power constraints, improved genetic algorithm to solve such a distributed micro-grid system can achieve thermoelectric cogeneration, to meet the needs of users. Example system Operator
System to verify the feasibility of the model and algorithm.)
- 2014-03-24 14:44:45下载
- 积分:1
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DateConvert
DateConvert:简单而快速的日期转换
DateConvert转换DATESTR(0)格式的日期向量或序列号和日期向后。
Matlab的DATENUM,DATEVEC和DATESTR接受各种不同意见,但结果他们是缓慢的。如果输入格式正是众所周知,转换可以更快:
DATENUM( 17 - 10 - 2009 11时08分23秒 ):2.97秒
DateConvert( 17 - 10 - 2009 11时08分23秒 , 号码 ):0.039秒
=>“1.3%(1000环,1.5GHz的奔腾- M的,利用Matlab 7.7)
DateConvert不*不*验证作为Matlab的日期函数输入日期:
DATEVEC( 32 - 2 - 2008 25:62:63 )的答复[2008 3 4 2 2 7]
DateConvert( 32 - 2 - 2008 25:61:67 , 载体 )的答复[2008 2 32 25 61 67]!
因此DateConvert几乎微不足道,但对速度进行了优化。我需要时间排序200 000邮票,并从217个减少到11秒的时间。
请运行单元测试TestDateVec检查的有效性和速度。
测试:利用Matlab 6.5,7.7,7.8,winxp的,32位。
纯Matlab代码,所以兼容性的MacOS,Linux操作系统,64位预期。
英语月份名称是必要的。(DateConvert: Simple but fast date conversion
DateConvert converts the DATESTR(0) format to a date vector or serial date number and backwards.
Matlab s DATENUM, DATEVEC and DATESTR accept a variety of inputs, but in consequence they are slow. If the input format is exactly known, the conversion can be much faster:
DATENUM( 17-Oct-2009 11:08:23 ): 2.97 sec
DateConvert( 17-Oct-2009 11:08:23 , number ): 0.039 sec
=> 1.3 (1000 loops, 1.5GHz Pentium-M, Matlab 7.7)
DateConvert does*not* validate the input date as Matlab s date functions:
DATEVEC( 32-Feb-2008 25:62:63 ) replies [2008 3 4 2 2 7],
DateConvert( 32-Feb-2008 25:61:67 , vector ) replies [2008 2 32 25 61 67] !
So DateConvert is nearly trivial, but optimized for speed. I needed it for sorting 200 000 time stamps and reduced the time from 217 to 11 sec.
Please run the unit-test TestDateVec to check validity and speed.
Tested: Matlab 6.5, 7.7, 7.8, WinXP, 32bit.
Pure Matlab code, so compat)
- 2010-07-05 11:59:46下载
- 积分:1
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cumulant
信号处理程序包 高阶累积量 matlab 工具箱(Signal processing toolbox matlab package cumulant)
- 2011-09-20 22:20:30下载
- 积分:1
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Distance
RSSI是无线传感器网络中一种基于测距的定位方法,本程序中使用对数常态模型来测距离。(RSSI is a wireless sensor network positioning method based on distance, this program is measured with a lognormal model for the distance.)
- 2011-10-11 20:07:55下载
- 积分:1
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3
说明: matlab 科学计算与可视化程序集。几百个小程序供初学者掌握matlab的科学计算十分有帮助。(matlab scientific computing and visualization of the assembly. Hundreds of small programs for beginners to master the scientific computing matlab very helpful.)
- 2009-12-16 14:06:45下载
- 积分:1
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rutgers-lib-30991-PDF-1
lamb wave used for detection of damage
- 2014-08-25 14:55:22下载
- 积分:1
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huiseyuce
灰色预测 数学建模 运筹学必备,包含资料,说明论文(Gray mathematical modeling to predict the necessary operations research, including information on paper)
- 2014-01-04 15:47:15下载
- 积分:1