说明：  这是一篇论文，详细描述了OFDM多载波通信原理，并以此设计了MATLAB仿真程序，比较系统，详细，对学习了解OFDM很有帮助。
(This is a paper, a detailed description of OFDM multi-carrier communication theory, and thus the design of the MATLAB simulation program, a more systematic, detailed, helpful in learning about OFDM.)