union_set

这是一个讲解OFDM原理及实现的文档，文档最后附上了matlab的OFDM实现(This is an OFDM explain the principle and implementation of the document, the document was last attached matlab implementation of the OFDM)

本程序实现了对一副图像中的材质不同的物体进行分类,对于材质相同的物体归为一类.(the realization of the image of a different material objects to the classification, For the same material objects classified as a category.)

相控阵天线测试数据的模拟产生与稀疏分解，可用于故障诊断(Phased array antenna simulation test data generation and sparse decomposition can be used for fault diagnosis)

带噪语音和预处理，消除趋势项和直流分量，，各种滤波器设计(The speech with noise and preprocessing, eliminate trend term and dc component, and a variety of filter design)

实现GUI插图和设计，matlab中gui将图片一开始就显示在坐标轴上面(G U I graphical display and design，my name is tonghua ,you would like to use it to handle some diffcult problems,thank you)

SATELLITE COMMUNICATION SYSTEMS. its ppt format.basics about SATELLITE COMMUNICATION SYSTEMS

matlab GUI串口通信，实时采集数据，曲线显示，接收和发送数据(matlab GUI serial communication, real-time data collection, curve display, receiving and sending data)

说明：  对图像进行处理后常需要计算图像的PSNR值和NC值(calculate the PSNR and NC of pictures)

应用克里金插值法解决测井数据匹配的问题，通过旧井数据得出邻近的新井的数据(Application of Kriging method to solve the problem log data matching, data obtained by the old well near the new well data)

用Fourier变换求信号的功率谱(分段周期图法)(Calculate the power spectrum of signal using Fourier transform method)