koch

a easy back propagation example done in matlab,

随机矩阵为小波变换的压缩传感，包含有系数采样、随机矩阵、重构算法程序(compressive sensing)

在MATLAB中，利用主成分分析法解决数学建模中的问题(In MATLAB, principal component analysis is used to solve problems in mathematical modeling.)

This is a case where a array is introduced filtered

利用蚁群算法整定PID参数,得到PID的参数，使得系统的动态性能最好(get PID parameters by ACA)

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. )

小电流开关二极管1N4148的详细介绍，包括工作特性和参数(Low current switching diodes 1N4148 in detail, including the operating characteristics and parameters)

it is rar file .it contains source code for matlab.

C语言编写的直方图求法matlab程序，带详细解释和所需图片(histogram with C language )

说明：  说明： 该课题为基于bp神经网络的中文汉字识别系统，可以用手写板写，现场识别。有界面GUI操作。另外可识别汉字，字母，数字等均可。(Explain: This project is a Chinese character recognition system based on BP neural network, which can be written on handwritten board and recognized on the spot. There is interface GUI operation. In addition, it can recognize Chinese characters, letters, numbers, etc.)