ofdm基本原理及同步技术的研究，利用CP相关性，对ML算法和迭代ML算法进行了仿真，通过误码率的变化观察频偏估计对于系统的影响。-The basic principles and research ofdm synchronization technology, the use of CP correlation algorithm for ML and ML iterative algorithm for the simulation, the estimated impact of the

本代码对OFDM中载波频偏对系统误码率的影响进行了全面的仿真和比较，对加深对OFDM载波同步技术的理解很有帮助-The code in OFDM carrier frequency offset the impact of the system bit error rate of a comprehensive simulation and comparison to deepen the understanding of OFDM carrier synchronization helpful