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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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6153
用matlab编程实现车牌字符的识别,在识别中运用了模板匹配的方法(Matlab programming realize license plate character recognition, the recognition using a template matching method
)
- 2012-12-04 18:42:30下载
- 积分:1
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CurrentControl
电力电子BUCK电路的电压电流双闭环仿真(Power electronics double-closedloop simulation of BUCK circuit)
- 2020-06-16 07:40:01下载
- 积分:1
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TT
元胞自动机的TT模型,用于仿真交通流,适用于开口边界(TT cellular automata model for traffic flow simulation for opening borders)
- 2013-11-16 16:56:11下载
- 积分:1
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speed
一种改进的速度估计算法与原算法的对比,直接运行english.m即可得到结果(compared an improved speed estimation algorithm with the original algorithm, the results can be obtained directly from run english.m)
- 2011-11-23 16:31:56下载
- 积分:1
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ML610Q495demo
OKI的ML610Q495芯片例程demo(OKI ML610Q495 chip routines demo)
- 2013-12-26 09:24:08下载
- 积分:1
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95302930rake_path_dsss
matlab的直接序列扩频DSSS的Rake接收机仿真(DSSS direct sequence spread spectrum matlab the Rake Receiver Simulation)
- 2011-01-10 22:29:53下载
- 积分:1
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WF
说明: Mimo, waterfilling method
- 2010-05-11 00:51:38下载
- 积分:1
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Karlmanfilter
kalman 滤波,用于线性系统状态的估计(kalman filter, state estimation for linear systems)
- 2010-07-06 09:53:43下载
- 积分:1
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cordic
Cordic算法的Matlab实现,里面有一些数据文件是程序产生的。这个是Cordic算法未改进版本。(It s an implementation of conventional CORDIC algorithm。)
- 2009-02-24 20:24:49下载
- 积分:1