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计算潮流时改变节点类型,比如PQ节点，PV节点，平衡节点等等等等(When calculating trend change node types, such as PQ nodes, PV node, the node balance, etc., etc.)

to find the transform of images using log transform, negative transformation technique and power transformation..

主要研究基于粒子群算法控制系统PID参数优化设计方法以及对PID控制的改进。选择控制系统的目标函数，本控制系统选用时间乘以误差的绝对值，通过对控制系统的逐步仿真,对结果进行分析(The main research based on particle swarm optimization algorithm control system PID parameter optimization design method and the improvement of PID control. Choose the objective function of the control system, this control system uses the absolute value of the error, and the result is analyzed by the simulation of the control system. )

此文件包含跳频信号的生成和脉冲干扰信号的生成，可以结合二者产生跳频脉冲信号(This file contains the frequency hopping signal generation and pulse interference signal generation, you can combine the two to produce a frequency-hopping pulse signal)

基于蚁群算法的改进进行边缘检测，改方法可行，并且速度快，与传统算法进行比较。(Based on improved ant colony algorithm for edge detection, change the method is feasible, and fast, with traditional algorithms were compared.)

说明：  具体讲解matlab的学习实例，达到让初学者耳目一新的感觉(Specific examples to explain the learning matlab to achieve a fresh experience for beginners)

读书小报告 source code for freinds, 免费版本(small study report freinds source code for free version)

详细介绍程序的编写步骤,并且附有原代码.是一个横好的matlab程序．(Introduce procedures for the preparation of detailed steps, and with the original code. Is a good cross-matlab procedures.)

这是核函数独立分量分析KICA的源码和相关程序，希望大家用得上。(This is a kernel independent component analysis of the source KICA and related procedures, I hope everyone useful.)

基于一阶剪切变形板理论数值分析计算粘弹性功能梯度版蠕变(Based on first order shear deformation plate theory numerical analysis of functionally graded version of the calculation of viscoelastic creep)