ContemporaryCommunicationSystemsusingMATLAB

这是一个使用希尔伯特黄变化提取心音包络的程序(extract the envelope of the heart sound based on hilbert-hung transfrom)

用于实现方差计算和画图 我用MATLAB编的程序，存为txt文档格式，方便大家查看。这是我们组在学校国际赛选拔赛时编的程序，用于实现方差计算和画图。可立即执行。(Variance calculation and graphics used to implement I use MATLAB code of the program, saved as txt file format to enable easy viewing. This is our group in the school when the series of international competitions qualifying procedures for the realization of the variance calculation and graphics. Can be implemented immediately.)

Vth system calculation

说明：  非常实用的几个程序代码，请大家继续编程进行完善。(Several very useful code, please continue to improve programming.)

车牌定位系统，可选取图片，定位车牌图像，速度较快(Plate positioning system, you can select the picture, positioning plate image, faster)

GMSK的毕设，用SIMULINK对GMSK的调制解调进行仿真，这是一个WORD文档。(GMSK the complete set, with SIMULINK GMSK modulation and demodulation of the simulation, this is a WORD document.)

跳频信号的调制解调过程，代码和短时傅里叶变换，代码比较详细(FH signal modulation and demodulation process, code, and short-time Fourier transform, the code in more detail)

循环平稳工具箱，详细介绍了循环平稳工具箱的使用方法，并提供了大量的程序代码(Toolbox Cyclostationary details Cyclostationary toolbox to use and provide a large amount of program code)

demo Optical communication in underwater spectrum

本程序是关于相机标定的matlab程序包，功能含有相机内参数标定，单张图片外参数标定，畸变参数校验等等(This program is on the camera calibration of the matlab package, the function containing the camera internal parameters calibration, calibration of single image parameters distortion parameter checking etc.)