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RGLS
该算法用于自回归输入模型,是一种迭代的算法。其基本思想是基于对数据先进行一次滤波处理,后利用普通最小二乘法对滤波后的数据进行辨识,进而获得无偏一致估计。但是当过程的输出信噪比比较大或模型参数较多时,这种数据白色化处理的可靠性就会下降,辨识结果往往会是有偏估计。数据要充分多,否则辨识精度下降。模型阶次不宜过高。初始值对辨识结果有较大影响。(The algorithm used for autoregressive input model, it is a kind of iterative algorithm. The basic idea is based on data to conduct a filtering processing, after using ordinary least square method to identify the data filter, and then obtain unbiased consensus estimates. But when the process output signal-to-noise ratio is larger or model parameters are too, this kind of data white processs reliability will drop, identification results tend to be biased estimate. Data should fully, otherwise the identification accuracy down. Model order time shoulds not be too high. Initial value to identification results have great influence on.)
- 2012-12-28 16:04:47下载
- 积分:1
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RealTimeViewer
Real time data viewer for stock (Matlab file)
- 2013-03-25 01:30:37下载
- 积分:1
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sc_fed
说明: SCFDE的仿真,使用qpsk,还有相关文档(the simulation of SCFDE with QPSK)
- 2021-03-09 21:49:27下载
- 积分:1
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cmeans
人工智能中比较经典的c-means算法的实现。在MATLAB中,数据使用矩阵存储比vc中好实现!(Comparison of artificial intelligence in the classic c-means algorithm. In MATLAB, the use of data storage than the vc matrix of the realization of good!)
- 2007-11-23 08:30:36下载
- 积分:1
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OFDMtransmitterusingmatlab
this matlab code describes OFDM(orthogonal frquency division multiplexing) transmitter
- 2010-10-02 20:21:32下载
- 积分:1
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matlabqpskwhitegaussemulator
QPSK在加性高斯白噪声环境下,信噪比和误码率的仿真。
先产生一个四组符号的序列,再将该序列映射到对应的相位上。用相应的函数产生均值为零、方差为δ2的加性高斯噪声。
(QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation. First group have a four symbols of sequence, then this sequence mapped to the corresponding phase on. With the corresponding function have zero mean and variance of 未2 additive white Gaussian noise.)
- 2007-06-01 17:15:33下载
- 积分:1
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GDOP_6_A
多星座导航系统GDOP递推特性的仿真程序(GDOP recursive multi-constellation navigation system features simulation program)
- 2015-03-13 10:35:29下载
- 积分:1
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ceshi
该程序是灰度图像的坐标变换,用于二维图像平移,放大。(The program is a grayscale image of the coordinate transformation for two-dimensional image translation, zoom.)
- 2009-12-15 13:23:49下载
- 积分:1
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Untitled
identification face
- 2011-10-05 06:53:46下载
- 积分:1
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shili55
输入年份日期,现实是本年中的第几周.并且有图形界面(Enter the year date, the reality is that in the first few weeks of the year and a graphical interface)
- 2013-05-11 09:41:50下载
- 积分:1