【摘要】 介绍了宽带固定无线接入的两种关键技术,着重论述了LMDS的系统构成和业务特点,并分析了宽带无线接入的优势。更多还原

【Abstract】 After giving the basic concept of broad-band fixed wireless access technology,this paper emphati-cally presents the structure of LMDS and the characters of service exploited in LMDS.The advantages of wire-less access are discussed at the end of the paper.更多还原