preprocessing

matlab实现ofdm完整系统，包括qpsk调制，串并变换，ifft，同步等(ofdm in matlab)

Each trial uses 10000 bits is used for DQPSKModulator in Rician channel with K-factor value is 3

非线性系统模糊逻辑控制（readfis + 实时控制）的MATLAB仿真程序，有注释(Nonlinear systems fuzzy logic control (readfis+ real-time control) MATLAB simulation program, notes)

信号的FFT变换、经典功率谱分析和现代功率谱分析，周期图法、尤利沃克方法、burg方法、协方差和改进协方差方法(Signal FFT transform, the classic power spectrum analysis and modern power spectrum analysis and periodogram method, method of Julius walker, burg, covariance and the covariance improvement method)

Gabor atoms generation

说明：  本代码内容用遗传算法求解极值，包括种群的选择，遗传，变异等。(he code content using genetic algorithms to solve the extreme value, including populations of selection, genetic variation and so on.)

这是在张正友摄像机标定的基础上对其算法进行改进，实现投影仪算法的一个简单程序(This is at Zhengyou Zhang' s camera calibration algorithm based on its improved algorithm implementation projector a simple procedure)

heat one dimensional CFD

说明：  用matlab计算二维光子晶体带隙并做出带隙图 以及计算二维声子晶体（XY模）的能隙并作出图(2D Photonic crystal band structure 2D phonic crystal(XY model) band structure)

电动汽车的加速度仿真模块，其输入为汽车的横摆角速度、汽车纵向速度和横向速度，输出为汽车坐标系下相应的纵向和横向加速度。(The electric car acceleration simulation module, its input for the car' s yaw rate, vehicle longitudinal speed and lateral speed, output for the vehicle coordinate system corresponding longitudinal and lateral acceleration.)