摘要
本文研究了OFDM调制技术在短波通信中的应用,提出了一个基于OFDM调制的短波通信电台的设计方案并完成了软硬件系统设计。对实验样机的测试结果表明,本系统性能指标能够满足实际要求。
OFDM is the technique of choice in wireless communication systems that must cope with frequency selective and time-varying .This paper proposes a system design of short wave (High Frequency,HF)radio station using OFDM . The performance test of this radio station indicates it can work well in HF channel .
出处
《电讯技术》
2005年第2期120-124,共5页
Telecommunication Engineering
关键词
短波通信
软件无线电
正交频分复用技术
HF Communication
Software radio
Orthogonal Frequency Division Multiplexing(OFDM)