code4

利用平面波展开的方法计算二维光子晶体的缺陷模(Using plane wave expansion method to calculate two-dimensional photonic crystal defect modes)

power_svpwm_multiPhasesLevel_sfun.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_svpwm_multiPhasesLevel_sfun.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

用于智能天线中自适应的移动目标的跟踪，其中有卡尔曼滤波的源代码(for smart antenna adaptive tracking moving targets, including Kalman filtering source code)

地震 正演(Seismic forward procedure)

轨道交通牵引供电的一个初步模型，给分析暂态一个很好的方向。(A preliminary model of traction power supply for rail transit provides a good direction for transient analysis.)

说明：  matlab对巴特沃兹滤波器的仿真（1）(matlab simulation of the Butterworth filter (1))

小车的8字绕环，小车的机械结构设计相关尺寸计算，运用MATLAB计算(8 words circling the car, the car' s mechanical design calculations relevant dimensions, calculated using MATLAB)

Tamura特征提取中的粗糙度、对比度、方向度的代码(Tamura feature extraction roughness, contrast, orientation, degree of code)

short-time fourier transform

本资料为基于MATLAB和SINMULINK的16点QAM的数据传输研究。内含MATLAB源代码和用分立模块搭建的SINMULINK仿真图。(This information is based on MATLAB and SINMULINK of 16:00 QAM data transmission research. Contains MATLAB source code and the use of discrete simulation module built SINMULINK map.)