PREETHI-REF

视频：关于Matlab java，C++,C#的混合编程视频教学2(Video: on the Matlab java, C++, C# Mixed programming video teaching 2)

chu序列的同步应用，用于帧同步，提取数据起点(Application of Chu sequence for synchronization, frame synchronization, data extraction point)

对于通信原理中的调制解调进行说明，并且用MATLAB给出了仿真。(For modem communication theory is described in, and the simulation with MATLAB.)

附件程序为图像稀疏表示的源代码，程序用matlab编写，能正常运行。(Sparse representation of the image attachment program source code, programs written with matlab able to function properly.)

带通滤波器的matlab代码，根据自选频率进行滤波(bandpass filter basing matlab with slected frequency by user)

DTFT的实现 适用于初学者的适用于初学者的适用于初学者的(Implementation of DTFT)

RAIM即接收机自主完好性，在航天领域有着重要的作用，本文章主要对其基本算法进行描述，读者可根据其来进行matlab编程实现。(That RAIM Receiver Autonomous Integrity, plays an important role in the aerospace industry, this paper mainly described its basic algorithm, the reader can be realized in accordance with its program for matlab.)

用MATLAB程序实现卫星位置解算、用户位置解算（最小二乘法）、导航电文读取、坐标转换。(MATLAB program to achieve the satellite position solver, solver user location, navigation message reads, GPS positioning simulation (implemented by the least squares method).)

kaiser滤波：用kaiserord生成阶数，及beta值(filter using kaiser)

说明：  实现chirp信号的仿真，帮助初学者更好地理解chirp信号，便于日后的学习(Realize the simulation of chirp signal, help beginners better understand chirp signal, and facilitate future learning)