using_wigner

一个利用Matlab仿真计算微带贴片天线底馈的程序(The use of Matlab simulation of a microstrip patch antenna fed at the end of the procedure)

光纤激光器仿真，包括端泵与侧面多点泵浦,适用于如镱离子等四能级系统,内含5个程序(simulation for fiber laser,including end pumping and multi-dot pumping)

The book gives the instruction of using Multisim 9 for educators

this mfile determine the observability of a system in control

QPSK调制下在AWGN和Rayleigh衰落信道下的仿真以及误码率计算，包含完整的报告说明(QPSK modulation in AWGN and Rayleigh fading channel simulation, as well as bit error rate calculation, the report contains a complete description)

说明：  为Matlab的日历显示加上农历信息。 (There is a command named "calendar" in MATLAB for get calendar infomation. This code improve the calendar information with the lunar.)

科斯塔斯环提取8PSK调制载波，出载波频率图、眼图、相位偏差等(The Costas loop extracts 8PSK modulated carrier, out of carrier frequency diagram, eye diagram, phase deviation and so on.)

说明：  完整多目标粒子群算法，为粒子群算法提供基础程序(Complete multi-objective particle swarm optimization algorithm, providing basic program for particle swarm optimization algorithm)

matlab 用PSO 解决背包问题 (matlab solve the knapsack problem with PSO)

matlab模拟的圆孔衍射 平面波 衍射间距可调(Matlab simulation using circular aperture diffraction images, the incident light for the plane wave)