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本地多点分配业务(LMDS)是一种宽带固定无线接入技术,它可以承载包括话音、数据和图像在内的各种业务。其特点为:大容量,多业务,易建设,见效快;可根据用户需要进行建设及网络运行、维护费用低等优点。LMDS网络由骨干网络、网络运行中心、服务区中的基站系统和服务区中的用户端设备组成。详细介绍了LMDS系统的网络结构和系统传输方式。
Local Multipoint Distribution Service (LMDS) is a broadband fixed wireless access technology that can carry a variety of services including voice, data and images. Its features are: large capacity, multi-service, easy to build, quick; based on user needs and network construction and operation, low maintenance costs. The LMDS network consists of a backbone network, a network operation center, a base station system in a service area, and a user equipment in a service area. Described in detail the LMDS system network structure and system transmission.