code

说明：  经典的光流场模型，效果较好，对你做研究有很大的帮助(Classical optical flow model is better, to do research on your great help)

介绍OFDM信号的基本特征 4qam编码原理及实现(OFDM qam)

power_smstarting.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_smstarting.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

循环谱计算程序,采用FAM平滑算法,画出了图形(spectrum of the signal cycle program,)

MATLAB环境下，LTE信道模型的仿真程序(MATLAB environment, LTE channel model simulation program)

pcm编码设计和最佳量化器设计仿真程序。建议在matlab 6.1 或以上的版本，可直接运行。(pcm coding design and the best quantitative design simulation program. Recommendations in Matlab 6.1 or more versions can run.)

关于软频率复用的分析，主要分析内外环不同功率比下系统的表现(this code is basic introdution of soft frequence reuse, especially aims at the power allocation.)

power flow analysis for 57 bus system

多用户检测 直接序列扩频 码解码部分(multiuser detesion)

说明：  我们可以通过地球两点间的经纬度计算对应两点间的求面距离(We can calculate the face distance between the corresponding two points through the longitude and latitude between the two points of the earth.)