S-Fun

说明：  无约束一维极值问题中的抛物线和三次插值法，例程可调(Unconstrained extremal problem in one-dimensional parabolic and cubic interpolation method, routine adjustable)

some codes helpful in 3D reconstruction using matlab

可用于时间序列分析，包括模式判别，模型检验(For time series analysis, including model identification, model checking)

说明：  计算时变重力场变化的程序，通过此程序可以计算地球质量变化等等。(Changes in time-varying gravity field calculation program, this program can be calculated by changes in Earth' s mass and so on.)

四节累计量与music算法的结合，可很好的消除噪声。(forth combine with music,which can decrese noise)

matlab实现log算子，进行图像边缘的提取(matlab realize log operator to extract image edge)

Electromagnetic Waves And Antenna (matlab)

利用mathlab进行信息隐藏的源代码文件，包含对信息的隐藏和提取，随机分布存储(The use of information hiding mathlab source code files, including hidden and extraction of information, random distribution of storage)

混沌系统的简介以及神经网络的MATLAB实现(Chaotic system and the neural network of MATLAB)

Incremental Conductance: In the incremental conductance algorithm, we find the derivative of PV output power with respect to output voltage. The dP/dV is evaluated and the algorithm keeps checking this value and changes the duty cycle such that dP/dV=- I/V = 0. This is the point at which maximum power is transferred. If dP/dV is greater than zero, it means the PV is operating to the left of the MPP. If dP/dV is less than zero, it means the PV is operating to the right of the MPP. This method holds an advantage over the perturb and observe method since it is fast and does not oscillate around MPP. However, the method could experience instability due the involvement of the derivative.