64qam

说明：  MATLAB实现Ovsf扩频解调，WCDMA(MATLAB implementation Ovsf Spread)

三相整流后逆变，电流滞环控制永磁电机，效果还不错(After the three-phase rectifier inverter, the current hysteresis control of permanent magnet motor, effect is good)

变步长nlms自适应对消滤波器，步长可变，滤波器系数更新方式有多种(nlms adaptive filter)

双稳态随机共振的参数寻优算法，先固定b，寻求a，画出随a的信噪比增益变化曲线(Parameter stochastic resonance algorithm)

3G/B3G核心技术丛书-mimo关键技术，王裕民编 附录的源程序(ofdm mimo simulation)

1d phc band structure with PWE method

在莱斯信道下调制方式为M-QAM的基本通信系统误码率计算公式和仿真(At Rice channel M-QAM modulation scheme is the basic communication system BER formulas and simulation)

大地坐标变换，转换经度很高，修改正了反变换有0.6误差的错误。下载即可使用。(Geodetic coordinate transformation, the conversion of longitude is very high, change the inverse transform has 0.6 error. You can use to download. )

用simulink搭建的模型参考自适应系统(use simulink)

以matlab撰写的遗传算法，可以解决工程问题的优化。验证功能良好。(Matlab code for genetic algorithms. )