OFDM

说明：  功率谱分析的MATLAB实例，经典谱估计的几种方法介绍(Power spectral analysis of the MATLAB examples, classical spectral estimation of several ways to introduce)

对示波器或其他设备在实验中接收并储存的离散信号进行绘图，行程信号曲线图(Oscilloscope or other device is received and stored in the experiment drawing discrete signals, the signal graph stroke)

说明：  采用小波对信号分解和去噪。分解层数和使用的小波可以自己定义然后阈值去噪(Wavelet is used to decompose and denoise signals. The decomposition level and the use of wavelet can be defined by itself and then threshold denoising)

解凸优化的工具包,使用简单，有使用指南。适用于最新版的matlab(the tool for convex optimization, used easily . the userguide is attached)

飞机姿态角控制时，基于四元数和欧拉角的位置坐标转换关系，欧拉角控制法同四元数控制方法间的相互转换。(When the aircraft attitude angle control, based on the quaternion and Euler angle of the coordinates of the conversion relationship between the Euler angle control method and quaternion control method conversion between.)

供感兴趣的同学一起学习。。。。。。。。。。。。。。。。。(For interested students to study together)

自动读取使用者下载的地震波文件进行绘制位移谱，伪速度谱和加速度谱的工作，将地震波选波自动化。(Seismic waves that automatically read the users to download files draw displacement spectra, pseudo-velocity spectrum and the acceleration spectrum of work, the automation of the election wave of the seismic waves.)

曲线之美 贝赛尔曲线 matlab实现 (beauty of the curve bezier curve )

这是一份完善的管壳式气-气换热器设计型计算代码示例。(This is a Heat Exchanger Designer Matlab Code Sample for Chemical Engineering Design Area.)

可以实现自动泊车，采用模糊控制，形象易懂......(Can achieve automatic parking, fuzzy control, image understand ......)