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gongetidufadshuzhixingzhi
共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。 在各种优化算法中,共轭梯度法是非常重要的一种。其优点是所需存储量小,具有步收敛性,稳定性高,而且不需要任何外来参数(Conjugate Gradient method (Conjugate Gradient) is between the steepest descent method between Newton method and a method, it only USES a derivative information, but overcome the steepest descent method slow convergence of weakness, but also avoid the Newton law needs to storage and computing Hesse inverse matrix and shortcomings, Conjugate Gradient method is not only solve linear equations with most of the large method, and also one of the most effective solution large nonlinear optimization of one of the algorithm. In all kinds of optimization algorithm, the conjugate gradient method is very important. Its advantage is the storage capacity needed, it has small step convergence, high stability, and doesn t require any exotic parameters numerical experiment, this is the modern scientific computing of the answer above problem sets)
- 2012-03-26 18:48:46下载
- 积分:1
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pro_lib
关于信号处理中的自适应算法的常用算法集,希望能对相关人士有所帮助!(On signal processing algorithms commonly used set of adaptive algorithms, hoping to help the relevant parties!)
- 2010-08-25 20:00:52下载
- 积分:1
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Matlab-Code
主要用于电子信息工程方向的matlab应用,如数字信号处理、通信系统。(The main direction for Electronic and Information Engineering matlab applications such as digital signal processing, communication systems.)
- 2011-05-13 18:29:13下载
- 积分:1
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rejoice2013
一个著名的控制软件,现在会被查杀,但是可以作为参考学习(A well-known control software, will now be killing, but can serve as a reference for learning)
- 2014-06-08 16:59:09下载
- 积分:1
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matlab
matlab实用程序百例源代码,主要涉及图形应用、界面设计、图形处理和数值分析。(matlab source code for 100 cases of practical procedures, mainly related to graphics applications, interface design, graphics processing and numerical analysis.)
- 2009-05-05 09:24:22下载
- 积分:1
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CDMA.RF.System.Engineering
CDMA RF System Engineering (Artech House Mobile Communications Library)
- 2010-11-22 15:01:02下载
- 积分:1
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CS
说明: 用matlab实现启发式算法布谷鸟算法,用于生产优化(New heuristic- CS algorithm for the production optimization problem using matlab
)
- 2012-07-26 19:11:49下载
- 积分:1
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UCA-ESPRIT_DOA
二维的圆阵的doa估计算法实现,实现二维的doa估计(2-d doa estimation algorithm for the circle array)
- 2015-10-28 10:44:04下载
- 积分:1
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timeclient_src
The time is calculated and converted to 64-bit in the first and second lines and then converted to local time zone before being converted to a SYSTEMTIME structure. Last of all the system time is set.
- 2007-10-16 09:36:28下载
- 积分:1
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modulate
一个关于QPSK、16QAM与64QAM调制的程序(One of QPSK, 16QAM and 64QAM modulation process)
- 2010-05-25 21:11:17下载
- 积分:1