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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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ostu
最大类间方差法求阈值(thanks)
- 2010-05-22 17:58:40下载
- 积分:1
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dip1
image cropping in matlab a digital image processing project with .m files and presentation
- 2011-05-27 18:30:34下载
- 积分:1
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RandDisplayJiong
matlab中随机生成囧字,非常不错的动画(matlab randomly generated embarrassing word, very good animation)
- 2012-07-31 21:30:52下载
- 积分:1
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transfer-function
transfer function of a system
- 2013-12-11 01:33:17下载
- 积分:1
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Source_No_AIC_MDL_HQ_Prob_vs_SNR_ULA
<空间谱估计理论与算法> 信号源个数估计
AIC MDL HQ 算法(spatial spectrum estimation
source number estimation
AIC MDL HQ)
- 2010-07-14 10:15:54下载
- 积分:1
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fang
手机定位中基于TDOA技术的fang算法的仿真(TDOA mobile location technology based on the simulation algorithm fang)
- 2010-10-15 22:57:09下载
- 积分:1
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MATLAB-M-FILES
数值分析例题,包括欧拉法、龙格-库塔法、牛顿拉夫逊算法、牛顿-斯柯特和高斯消元法(Gaussian Elimination Row Operations
Newton Raphson
Newton-Cotes integration
Euler s method
Runga-Kutta
gaussjordan)
- 2013-03-19 11:08:11下载
- 积分:1
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TR_FBMC
this folder is an implementation of tone reservation scheme for FBMC system
- 2014-01-28 21:50:20下载
- 积分:1
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waveletthreshod
小波去噪的阈值去噪发法,在图像方面很有用(Wavelet denoising threshold denoising hair method is useful in image areas)
- 2010-05-07 21:49:36下载
- 积分:1