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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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fdls
Frequency domain least squares fitting for room equalization
Matlab
- 2011-08-23 21:32:41下载
- 积分:1
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get_gold
gold code generation function
- 2013-04-11 19:04:44下载
- 积分:1
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98936613InforMaxICA
极大化非高斯性的infomax ICA。和好很强大,希望对大家有所帮助(The maximization of non-Gaussian nature infomax the ICA. Very powerful and good, we hope to help)
- 2012-05-29 09:22:48下载
- 积分:1
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floyd
matlab floyd最短路算法。。。。
- 2010-08-20 21:28:52下载
- 积分:1
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PlaneTruss
说明: 平面板杆结构有限元分析,包中有详细的WORD文档说明(Flat panel rod finite element analysis)
- 2011-03-18 09:46:13下载
- 积分:1
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SA
说明: 有详细说明的手编模拟退火法及其示例,为TXT文件,复制到指定M文件即可运行(Detailed description of the hand for example, simulated annealing and for the TXT file, copy the file to run the specified M)
- 2011-04-04 09:55:20下载
- 积分:1
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seismic2D
自己编写的二维地震数据分析及显示,可以给二维勘探的同行们提供帮助(2Dseismic data analysis and plot)
- 2012-04-06 11:16:12下载
- 积分:1
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jufang
模拟电缆局部放电simulink仿真。可用于信号特征量提取和分析之用。(Analog cable partial discharge simulink simulation. It can be used to signal feature extraction and analysis.)
- 2021-04-29 11:48:43下载
- 积分:1
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Differentiation-and-integration
数值积分和数值微分的相应方法,程序测试无误。(Numerical integration and numerical differentiation of the corresponding program to test and correct.
)
- 2012-03-28 17:51:19下载
- 积分:1