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matlab
- 求反求参数（无约束非线性优化方法）的matlab实现 无约束非线性优化算法-Powell法优化子程序 matlab广义最小二乘算法程序-Reverse order parameter (unconstrained nonlinear optimization method) to achieve the matlab unconstrained nonlinear optimization algorithm-Powell method to optimize the generaliz
Untitled
- 光孤子传输特性模拟 在光纤通信中，光脉冲信号在光纤中传输的过程中会受到色散、损耗和非线性等作用的影响而不断地发生演化和畸变。脉冲演化的规律遵循非线性薛定谔方程（NLSE）。由于NSLE 在一般情况下无法求得它的解析解，因此通常需采要用数值方法来求解，最终归结于求解归一化的NLSE。本文使用了分步傅里叶方法对归一化NLSE 进行了求解，并模拟了输入为一到三阶双曲正割光脉冲条件下光脉冲传输演变情况。-soliton In optical fiber communications, the optic
shuzhifenxi
- 北航数值分析大作业三，功能为用Newdon法求解非线性方程组，Gauss法求解线性方程组，求矩阵的逆，二元二次插值，按最小二乘原则进行二元拟合并自动寻找最小阶数。-Northern analysis of large numerical operations three functions with Newdon method for solving nonlinear equations, Gauss method for solving linear equations, find the
MyRunge_Kutta
- 实现四阶龙格库塔算法，求解非线性方程或是非线性方程组。-To achieve fourth-order Runge-Kutta algorithm for solving nonlinear equations or nonlinear equations.
stream
- 任意阶、任意水深的流函数波浪理论求解器，对于学习水波动力学的朋友很有帮助- Stream function wave theory for arbitrary order and water depth. Dalrymple, R.A., ``A Finite Amplitude Wave on Linear Shear Current, Journal of Geophysical Research, 79, 4498-4504, 1974. D
nanewton1
- 牛顿迭代法 若高阶非线性方程组: u ( x , y) = 0 v ( x , y) = 0 可以用迭代公式 -Newton iteration if the higher-order nonlinear equations: u (x, y) = 0v (x, y) = 0 can be used iterative formula
NDT1BPnet
- 对非线性动态一阶对象采用bp神经网络进行建模的源程序,经过调试,直接就可以由MATLAB运行!-Of nonlinear dynamic first-order object using bp neural network modeling of the source, after debugging, directly from MATLAB can be run!
NDT1RBFnet
- 对非线性动态一阶对象采用rbf神经网络进行建模的源程序,经过调试,直接就可以由MATLAB运行!-Of nonlinear dynamic first-order object using rbf neural network modeling of source, after debugging, directly from MATLAB can be run!
Untitled1
- 锁相环一阶环的设计的仿真。自动画出线性和非线性的仿真结果-First-order phase-locked loop design simulation. Automatically draw linear and nonlinear simulation results
DTNLBPnet
- 动态一阶改进型BP神经网络对非线性系统的建模程序,直接运行即可!-Dynamic first-order modified BP neural network for nonlinear system modeling procedures can be directly run!
DTNLRBFnet
- 动态一阶改进型RBF神经网络对非线性系统的建模程序,直接运行即可!-Dynamic first-order modified RBF neural network for nonlinear system modeling procedures can be directly run!
kth_order_spectrum_analysis
- 完整的幅相调制信号可k阶非线性功率谱分析-Complete amplitude and phase modulated signal can be k-order nonlinear power spectrum analysis
FaceDetection_Based_on_a_New_Nonlinear_Color_Space
- 提出一种新的非线性变换的彩色空间 ″″, 利用次高斯概率分布函数拟合皮肤色度信息, 得到候选区 YC C r b 域。为了排除候选区域中的非人脸, 首先根据均值和方差信息分割出候选区域中的纹理特征信息, 再通过多尺度 ) ( 信息定位眼睛, 然后根据人脸特征的几 形态边缘检测算子检测候选区域的边缘, 利用 边缘方向 PCA PCAED ( ) 何形状信息定位其他特征 鼻、嘴 , 通过这些几何特征信息对肤色分割得到的候选区域进行验证, 最终得到正确 的人
femm1
- 电磁场二维有限元分析软件FEMM的开发源代码。FEMM软件是一款简单、快捷、计算准确的工程电磁场的有限元分析工具。通过对软件架构的了解，可以帮助大家更好的了解有限元分析软件的工作流程，为完成自己的有限元开发源代码提供不可多得的参考。此代码的应用并不局限于电磁场领域。-Finite Element Method Magnetics (FEMM) is a software package for solving electromagnetic problems using FEM. The pro
flagshyp
- 外文书籍《非线性连续介质有限元介绍》中的源程序，整个有限元过程很是详细！-his program has been written in order to demonstrate the concepts and theory explained in the book "Introduction to Nonlinear Continuum Mechanics for FEA"
todspm
- 非线性光纤光学中用来仿真光纤通信系统中的三阶色散的程序，对刚开始进行科研的人有很大帮助。-Nonlinear Fiber optics, optical fiber communication system is used to simulation of the third-order dispersion in the procedures of the research has just started there is a great help.
ODEshootingmethod
- 解高阶非线性ODE边界值问题，利用shooting method猜值，ode function 解答，在利用叠代求值。-Solution of higher-order nonlinear ODE boundary value problem using shooting method guessed value, ode function answer, in the use of iterative evaluation.
les_ch_s2
- Large Eddy Simulation of Turbulent Flow in a Two-Dimensional Channel-Large Eddy Simulation of Turbulent Flow in a Two-Dimensional Channel SGS Model .... Smagorinsky Eddy Viscosity Model Spacial FDM .... 2th order, Central, Staggered
fenchatu
- 利用非线性动力学的知识研究混沌行为，可以通过画运动的分岔图来研究参数变化对运动的影响，本程序以洛伦兹力为例子实现了分岔图的绘制-Knowledge of the nonlinear dynamics of chaotic behavior, can 通过 Painting Movement of the bifurcation diagram to study the impact of parameters on the movement, this program in order to a
system_5gold
- 计算非线性信号与5阶gold序列互相关程度大小的程序，含5阶gold序列的生成。并分析自互相关性能-Calculation of nonlinear signal and the 5-order serial correlation degree of gold the size of the program, including five gold bands generated sequences. And analyzed from the correlation properties