CH_dct_bp

this is the coding for multiuser detection in mc cdma using spast d

基于LQR方法的直线路径跟踪，输入为期望直线路径，输出为左右推进器控制命令(LQR method based on a linear path tracing, enter the desired straight path, the output is about propulsion control commands)

encriptar archivos en cifrado de hill

日期转换的程序。可将字符型日期转换为数值型。增加了一种常用日期编码格式。建议将其作为mex使用，速度有显著提高。(Date conversion process. Date can be converted to a numeric character. Added a common date code format. Recommend its use as a mex, the speed has improved significantly.)

face detection system

说明：  特征法数值求解传输线响应的Matlab实现程序(Numerical Solution of the characteristics of transmission line in response to the realization of Matlab procedures)

全局最优粒子群优化算法，基本粒子群优化算法。(Global optimization PSO, Particle Swarm Optimization Algorithm.)

Speach recognition in MATLAB. Digital signal processing

绘制二维非线性系统的相图，MATLAB程序，自已编写，多多交流！(Phase diagram, drawing two-dimensional nonlinear system MATLAB program, written, more exchanges!)

说明：  最简单的matlab程序，heart数据包(The simplest matlab program, heart packet)