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cor_ls
把辨识分成两步进行:第一步:利用相关分析法获得对象的非参数模型(脉冲响应或相关函数);第二步:利用最小二乘法、辅助变量法或增广最小二乘法等,进一步求的对象的参数模型。如果模型噪声与输入无关,则Cor-ls相关最小二乘法(二步法)可以得到较好的辨识结果。Cor-ls相关最小二乘法(二步法)实质上是先对数据进行一次相关分析,滤除了有色噪声的影响,再利用最小二乘法必然就会改善辨识结果。能适应较宽广的噪声范围,计算量不大,初始值对辨识结果影响较小。但要求输入信号与噪声不相关(The identification is divided into two steps: the first step: using the correlation analysis method for object nonparametric model (impulse response or related function) The second step: using the least squares method, auxiliary variable method or augmented least squares method and so on, further for the parameters of the object model. If the model input noise and independent, the Cor- ls related least squares (two footwork) can get good recognition results. Cor- ls related least squares (two footwork) is essentially the data to a correlation analysis, filter in addition to the influence of colored noise, using least squares inevitable will improve the identification result. To adapt to a wide range of noise and calculation is not big, the initial value to identification results less effect. But for the input signal and noise are not related)
- 2012-12-28 16:13:22下载
- 积分:1
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average_no_perturbation
boost变换器平均化模型 matlab下的simulink仿真(average model of boost converter )
- 2011-06-25 21:54:50下载
- 积分:1
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三相pwm整流器
说明: 三相整流,ac-dc变换。可用于电力系统仿真中的三相交流电源整流模块使用。(Three phase rectification, AC DC conversion. It can be used in three-phase AC power rectifier module in power system simulation.)
- 2020-06-11 22:06:36下载
- 积分:1
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BENCHMARKING-the-STAR-Controller-using-Matlab
realizacion de benchmarking a aguas residuales
- 2014-01-13 22:44:35下载
- 积分:1
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sun_DQ
单相并网逆变器仿真,实现了单相逆变器并网(Single-phase grid-connected inverter simulation,Achieve a single-phase inverter grid)
- 2011-12-08 15:34:49下载
- 积分:1
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45665994ARMA
matlab时间序列信号处理,自回归滑动平均模型(ARMA model)
- 2009-04-19 15:22:43下载
- 积分:1
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MATLAB
matlab的一個教程,ppt可以配合學習的時候使用(the course of matlab7.0,ppt)
- 2009-11-03 13:08:04下载
- 积分:1
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airfoilprep
一种用于风力机设计和性能校核的翼型气动数据预处理,包括panel插值,全周插值,3D修正等。使用python语言
(Airfoil data preprocessing for wind turbine design and performance verification using python language)
- 2015-06-09 14:41:21下载
- 积分:1
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imageprocessing
the code for dilation , erode ,compliment and morphology are given
- 2009-07-10 00:52:34下载
- 积分:1
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20130802
此代码为MATLAB的实现暂停、继续、终止等功能。(This code for the realization of MATLAB pause, resume, stop and other functions.)
- 2013-08-02 08:52:16下载
- 积分:1