PCA

说明：  多个基于MATLAB约束最优化问题源码。程序具有通用性，供相关人员参考(Number of constrained optimization problems based on MATLAB source code. Process is universal, for future study)

说明：  基于卡尔曼、扩展卡尔曼滤波的雷达目标跟踪，并比较观测误差和两种滤波算法误差。(Radar target tracking based on Kalman and extended Kalman Filter,the errors of observation and two filtering algorithms are compared.)

2.训练结果 最终误差：0 迭代次数：8 最终权值：2.6416 1.3022 最终阈值：3.1000 误差收敛曲线 (ganzhiqi)

拉格朗日插值多项式拟合,牛顿插值多项式,欧拉方程解偏微分方程,使用极限微分求解导数（微分）,微分方程组的N=4龙格库塔解法,雅可比爹迭代法解方程AX=B,最小二乘多项式拟合,组合辛普生公式求解积分,用三角分解法解方程AX=B(Lagrange interpolation polynomial fitting, polynomial interpolation Newton, Euler equations partial differential equations, Limit the use of derivative solving differential (differential), the equations of N = 4 Runge- Kutta method. Jacobian Davis iterative method of solving equations AX = B, least squares polynomial fitting, portfolio Simpson formula for integration, with a triangular decomposition method of solving equations AX = B. )

利用matlab引入数据，对数据进行处理(By using matlab is introduced into data, the data processing)

3 Phase Induction Motor Controlled with 9-Level Diode-Clamp Inverter

文档介绍利用matlab进行非线性曲线拟合时的例子以及所需函数(The document describes the non-linear curve fitting using matlab example, and the desired function)

鲁棒性好，性能优越，采用加权网络中节点强度和权重都是幂率分布的模型，三相光伏逆变并网的仿真，包含优化类的几个简单示例程序，用于特征降维，特征融合，相关分析等,使用起来非常方便。 ( Robustness, superior performance, Using weighted model nodes in the network strength and weight are power law distribution, Three-phase photovoltaic inverter and network simulation, Optimization class contains several simple sample programs, For feature reduction, feature fusion, correlation analysis, Very convenient to use. )

国外蜂群算法（Artificial Bee Colony Algorithm ,ABC）源码，已通过测试。 (Foreign colony algorithm (Artificial Bee Colony Algoriithm, ABC) source complete source code, has been tested. )

onduleur classique ........................