OFDM技术应用现状分析

Analysis of Application Actuality of OFDM Technology

以其频谱利用率高、有效抗多径干扰等优势成为第四代移动通信系统关键技术的OFDM技术,目前已得到广泛研究与发展。通过对OFDM技术的基本原理及特性进行阐述,分析了数字广播系统、蜂窝移动通信系统、电力线载波通信系统、光纤通信系统等领域OFDM技术的实际应用情况,能够有效为未来OFDM技术在通信领域的应用发展提供参考借鉴。

For the advantages of high spectrum efficiency and resistance to multipath interference effectively, OFDM technology has become the key technology of the fourth generation mobile communication system and has been researched and developed widely. With the presentation of basic principles and characterstics of OFDM technology, the paper analyzes the practical application of OFDM technology in many communication fields, such as digital broadcasting system, mobile communication system, power-line carrier communication system, optical communication system and so on, which can provide a reference for application development of OFDM technology in the field of communication in the future.