摘要
介绍了OFDM(正交频分复用)技术的基本原理、关键技术以及在高速无线局域网中的应用。
This paper introduces basic principle and key technology of Orthogonal Frequency Division Multiplexing technology. Its application in high-speed wireless LAN is also introduced.
出处
《通信技术》
2002年第6X期22-24,共3页
Communications Technology
关键词
OFDM系统
信道估计
循环前缀
导频
OFDM systems, channel estimation, cyclic prefix, pilotTurbo Code Coding-Decoding TechniqueZhao Xunwei Zhang Ping(Wireless Technology Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing 100876) Abstract
