knight

正态函数的正查反查，可以自己设置标准差与平均值 (Normal function is to check the anti-investigation, can set the standard deviation and mean)

输入两幅图像，利用已经过修正的数值计算其PSNR值，经修正的指数值(input 2 pictures and culculate the PSNR of them (The correct one))

说明：  基于MATLAB的与wsn无线传感器网络有关的仿真程序，有几种路由协议，以及协议之间的比较，例如leach协议中的leach算法，deec协议(There are several routing protocols and the comparison between them, such as LEACH algorithm in LEACH protocol, DEEC protocol)

matlab数字信号处理工具箱，包含数字信号处理常用的一些函数(matlab diginal signal processing tool box and include some useful function.)

buck电路的搭建和仿真，搞电源的童鞋可以相互学习。( 英语 中文(简体) 日语 buck circuit structures and simulation, to engage the power of children s shoes can learn from each other.)

几种语音增强关于mmse算法，维纳滤波，掩蔽增强(err)

依次输入exchange swap tianchongJ即可，若想修改全排列矩阵的大小，可在MATLAB中打开tianchongJ修改J和N。 (Enter exchange swap tianchongJ in turn can, If you want to modify the full array matrix size can be modified in MATLAB to open tianchongJ J and N.)

说明：  在matlab环境下用人工智能算法--模拟退火算法求函数极植的matlab程序(In the matlab environment using artificial intelligence algorithms- simulated annealing algorithm for function very replanting program matlab)

modified 180 voltage souce inverter similar to p.s.bimbra circuit

用于数学建模或者组合优化中求网络中固定点到其它点的最短路(Or a combination of mathematical modeling is used to optimize the network and seek a fixed point to another point in the shortest)