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3.5GHz的MMDS(Microwave Multipoint Distribution Systems,无线微波多点分布式系统)宽带无线接入是当前最受运营商青睐的固定无线接入技术之一。本文简介了3.5G的MMDS技术现状、系统构成及可提供的各种业类型,分析了在3.5G网络规划时所需要考虑的问题。结合3.5G在苏南实际应用环境中遇到的问题,提出了增强系统性能、扩展系统应用的建议。
3.5GHz MMDS (Microwave Multipoint Distribution Systems) Broadband wireless access is one of the most popular fixed wireless access technologies currently being used by operators. This article describes the 3.5G MMDS technology status quo, the system structure and can provide a variety of industry types, analysis of 3.5G network planning issues to be considered. Combined with 3.5G in the southern Jiangsu practical application of the environment encountered problems, put forward to enhance the system performance, expand the system’s recommendations.