摘要
从移动通信的发展过程引出第四代移动通信系统的相关概念,对其技术要求、系统结构以及核心技术进行了较详细地介绍。并对其未来进行了展望。
This paper introduces the definition of the fourth gen er ation mobile communication system from the development history of the mobile com munication ,and discusses the requirement of technology ,system structure and th e key technologies. Finally, we try to give a description on the fourth generati on in prospect.
出处
《通信技术》
2003年第12期86-87,90,共3页
Communications Technology
关键词
第四代移动通信系统
OFDM
the fourth generation mobile communication system,OFDM
