BER_QPSK

this file content simple example about modulation bit stream.the type of modulation is (FSK,PSK and ask) after modulation data send and received after that show the relationship between signal to noise ratio (snr) and the bit error rate (ber).....

This is a code for Uniform Linear Array Data

说明：  二连杆机械臂MATLAB S函数仿真代码(Matlab sfunction simulation code of two link manipulator)

使用matlab设计PID控制器消除系统静态速度误差的方法，主要使用等幅振荡法,并通过WORD给出了传递函数。(PID controller design using matlab static speed error elimination systems approach, the main use of the oscillation amplitude France, and through the WORD gives the transfer function.)

关于HHT原理的详细叙述，文章阐述了HHT方法的实用性(HHT principle described in detail, the article explains the the HHT method of practicality)

消噪滤波的程序。。。。。。。。。。.....(De-noising filter procedures. . . . . . . . . ......)

this program is utility program for discrimination criteria in channel selection of BCI system based on F_Score criterion.

粒子群优化算法是一种进化优化技术，源于对鸟群扑食的行为，是一种基于迭代的优化工具。(PSO is an evolutionary optimization technique, derived the behavior of the birds of prey, is based on iterative optimization tools.)

流体力学方法模拟单离子二维鞘层的matlab代码，可作为交流学习使用(Two-dimensional fluid dynamics simulation of single ion sheath matlab code, can be used as learning to use exchange)

现代信号处理随书光盘 matlab 文件(CD with the book of modern signal processing， matlab file)