登录
首页 » matlab » Polynomial-fitting-code

Polynomial-fitting-code

于 2015-02-02 发布 文件大小:7KB
0 143
下载积分: 1 下载次数: 7

代码说明:

  文件为采用matlab进行多项式拟合的程序及其详细讲解(File using matlab polynomial fitting program and explain in detail)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论


0 个回复

  • legendre_jh
    求解legendre多项式的系数,N各点对应N阶legendre多项式,有N+1各多项式系数,采用递推公式,40阶后误差较大。(Solving legendre polynomials, N points corresponding to N-order legendre polynomial, there are N+1 coefficients of the polynomial, using recursive formulas, after the error of order 40 more.)
    2010-05-07 13:56:44下载
    积分:1
  • Circle
    Matlab圆弧插补,只要给定起点与终点,半径,设点圆心方向以及顺逆时针方向即可实现插补(Matlab circular interpolation, given the starting point and end point, radius, set the direction of the point of the center as well as Shun counterclockwise to achieve interpolation)
    2013-03-29 00:19:00下载
    积分:1
  • interface-camera-with-web-cam
    interface camera with matlab
    2012-10-02 10:34:25下载
    积分:1
  • spectrum-detection
    介绍一种有关基于信号统计特性的频谱检测方法(statistics charcater spectrum detection)
    2014-01-19 20:15:57下载
    积分:1
  • SBOGA
    SBOGA 用顺序选择遗传算法求解一维无约束优化问题 (SBOGA order to select genetic algorithm for solving one-dimensional unconstrained optimization problems)
    2012-12-03 23:16:32下载
    积分:1
  • 针对风电场短期风速的预测提出一种基于小波变换的组合预测方法 Wind-Speed-Combined-Prediction
    针对风电场短期风速的预测提出一种基于小波变换的组合预测方法。首先利用Mallat 算法对短期风速时间序列进行db3 小波三层分解与重构,得到短期风速时间序列的近似分量和细节分量。针对近似分量和细节分量的不同特性,对近似分量利用粒子群算法优化的最小二乘支持向量机进行预测,对细节分量利用自回归求和滑动平均模型进行预测。最后各预测模型预测值组合叠加得到最终的短期风速预测值。仿真结果表明该方法具有较高的预测准确度。(In order to improve short-term wind speed prediction accuracy of wind farms,a combined prediction method based on the wavelet transform is proposed. Firstly,the db3 wavelet is used for three-layer decomposition and reconstruction for short-term wind speed time series through Mallat algorithm. The approximation components and the detail components of the short-term wind speed are then obtained. Next,according to the different characteristics of these components,the least square support vector machine optimized by particle swarm algorithm and the autoregressive integrated moving average model are adopted as the predictivemodels for the approximate components and the detail components respectively. Then,the final predictive value of the short-term wind speed is obtained by the combination of the two components. The simulation results indicate that higher accuracy can be obtained in this prediction method.)
    2016-12-23 10:12:27下载
    积分:1
  • ApplicationStack
    1.进一步掌握栈的基本操作的实现。 2.掌握栈在算术表达式的计算方面的应用。 (1. Further understand the basic operation of the stack implementation. 2. Control stack in the calculation of arithmetic expression applications.)
    2009-11-12 22:08:04下载
    积分:1
  • matlabhanshuji
    MATLAB基本函数集,对学习MATLAB指令有很大的帮助!!!(Basic set of MATLAB functions, MATLAB commands to learn a great help! ! !)
    2011-08-17 12:55:31下载
    积分:1
  • Matlab100
    matlab实用100例子,学习matlab必备,学完你就不是新手了(100 practical examples matlab, matlab essential learning, you are not completing a novice)
    2011-10-18 22:51:31下载
    积分:1
  • MODE
    multi objective differential evolution algorithm
    2015-04-22 08:56:37下载
    积分:1
  • 696518资源总数
  • 104642会员总数
  • 38今日下载