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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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speech-recognition
this code is for speech recognition
- 2013-12-25 01:18:27下载
- 积分:1
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ADRC
说明: 自抗扰控制,线性与非线性ADRC控制程序MATLAB仿真(Active disturbance rejection control, linear and nonlinear ADRC control program matlab simulation)
- 2021-01-21 23:04:54下载
- 积分:1
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matlab-for-numerical-analysis
本资料最好结合《数值分析》李庆扬书籍一起使用,包含了课后习题答案,PPT,重点编程题目程序等,是matlab入门的非常好的资料。(This information is the best combination of " numerical analysis" Li Qingyang books used together, including the after-school exercise answer, PPT, key programming subject procedures, is very good matlab data entry.)
- 2010-07-09 20:56:44下载
- 积分:1
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multiScale_KalmanFilter
用多尺度卡尔曼滤波法,对信号参数进行识别估计。高频信号和低频信号识别结合起来改进了算法识别的精确度和准确度。(It is an implementation of hierarchical (a.k.a. multi-scale) Kalman filter using belief propagation. The model parameters are estimated by expectation maximization (EM) algorithm. In this implementation, we considered two time series with different frequencies. The messages between high and low frequency signals are combined to improve the estimation and prediction.)
- 2013-01-07 20:17:40下载
- 积分:1
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MatlabExampleCodes
Matlab高级讲义的例程。包括Matlab语音和simulink以及控制系统。(the Matlab routines. Including voice and Matlab Simulink and control systems.)
- 2007-03-30 06:42:10下载
- 积分:1
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matchscores
For finding the distance or classification
- 2013-01-12 01:45:03下载
- 积分:1
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pv1
光伏电池simulink仿真模型,光伏电池IV和PV特性(Simulink simulation model of the photovoltaic cells, photovoltaic cells IV and PV characteristics)
- 2020-12-11 19:09:18下载
- 积分:1
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pls
下载可直接使用pls建模分析,附带自动分组程序(Download can be modeled directly using PLS analysis)
- 2017-06-21 17:12:54下载
- 积分:1
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dianlidianzimatlabfangzhen
电力电子与MATLAB仿真,科学和工程专业的研究生做的电力电子方向有了一个良好的信息,有很多共同的电路品种是有用的,非常实用(Power Electronics and MATLAB simulation, science and engineering graduate students to do a good information on the direction of power electronics, there are a variety of common circuit is useful, very practical)
- 2009-09-23 13:46:28下载
- 积分:1