正交频分复用(OFDM)是一种把高速传输的串行数据经过频分复用转换成并行传输目标的多载波传输技术。首先介绍该技术的基本原理、实现方法，然后对该技术的优缺点进行阐述，最后总结该技术的发展趋势。
Orthogonal frequency division multiplexing (OFDM) is a multi-carrier transmission technology that converts high-speed serial data into parallel transmission targets through frequency division multiplexing. Firstly, the basic principle and implementation method of this technology are introduced. Then, the advantages and disadvantages of this technology are expounded. Finally, the development trend of this technology is summarized.
References
[1]
Dixit, S. and Katiyar, H. (2018) OFDM for 4G Wireless Communications: A Comprehensive Analysis. International Journal of Interdisciplinary Telecommunications and Networking (IJITN), 10, 63-84.
https://doi.org/10.4018/IJITN.2018010105
