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fr
说明: FR共轭梯度算法求极小值。y为给定函数,x为函数变量,x0为搜索起始点
返回值fm为极小值,xm为极小值点(FR conjugate gradient algorithm for the minimum. y for a given function, x as a function of variables, x0 the starting point for the search to return to the value of fm for the minimum, xm for the minimum point)
- 2008-12-23 21:25:19下载
- 积分:1
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MATLAB
基于DCT变换的信息隐藏(数字水印)嵌入算法的设计(Matlab)(DCT transform information hiding (digital watermark) is embedded algorithm design (Matlab) based)
- 2014-10-25 16:12:44下载
- 积分:1
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huxinxi
好用的互信息程序,可以计算时序信号的互信息以及熵等。可以直接使用(it is used for multil-information,and it can be used directly.)
- 2014-01-14 20:13:32下载
- 积分:1
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Semester_Thesis_Janev_2009
A good thesis for power flow analysis + DG
- 2014-01-24 20:34:18下载
- 积分:1
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matlab_jiaocheng
《matlab教程》配套光盘,很小,但含有众多源码,欢迎下载()
- 2007-08-01 19:54:32下载
- 积分:1
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extrapolate
GPS广播星历经典外推程序,简单明了,易于理解的外推程序 (GPS broadcast ephemeris extrapolation procedure)
- 2010-07-27 16:23:42下载
- 积分:1
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Example2_6_1
说明: 用MATLAB对一图象分别用不同小波分解,观察高低频部分进行重构,比较重构误差,再进行阈值消噪,比较消噪前后图象。(MATLAB right one image with different wavelet decomposition, high-low-frequency observations for some remodeling, more reconstruction error and then de-noising, compared before and after image denoising.)
- 2006-04-13 01:16:58下载
- 积分:1
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FIR_CS
滤波器的程序,是属于数字滤波器的,非常好好(Filter procedure, belongs to the digital filter, very good)
- 2014-09-16 15:13:53下载
- 积分:1
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IIR
IIR数字滤波器的特点是h(n)为无限长序列。设计的基本思想是:模拟系统与离散系统存在着互相模仿的理论基础,所以可以让数字滤波器的特性去模仿一个模拟滤波器的特性,得到数字滤波器的H(z),H( )之间的变换关系。设计时,先设计一个模拟滤波器的传递函数 ,然后通过s变量与z变量之间的变换关系求出数字滤波器的系统函数H(z)。(IIR digital filter is characterized by h (n) for infinitely long sequence. The basic idea of the design are: analog systems and discrete systems there is the theoretical basis of mutual imitation, so you can make the characteristics of a digital filter to imitate the characteristics of an analog filters, digital filters are H (z), H () of the the relationship between the transformation. Design, first to design a simulation of the filter transfer function, s variables and z and then transform the relationship between variables derived digital filter system function H (z).)
- 2009-12-10 00:16:49下载
- 积分:1
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dbq
MA模型仿真,用于MA模型的模型仿真及性能分析(MA model simulation for model simulation and performance analysis of the model MA)
- 2014-10-07 16:41:58下载
- 积分:1