一点多址无线通信——地区组网的最佳选择

Single Point Multi-address Wireless Communication——An Optimal Option of Local Network

一点多址无线通信的系统结构适合地区组网的需要。供电局设中心站,提供进交换局的话音和数据通道;变电站等设外围站可提供若干条用户线或转接通道。具有频谱经济;话路组织灵活;接口配置比较齐全;建站速度快,运行维护方便等特点,一次性工程造价约为电缆、微波、光纤等通信方式的二分之一。

Single-point multi-address wireless communication system is suitable for local network configuration. The central station in Power Supply Bureau provided with voice and data channels to city telephone center. Substations and periphery stations can have several user lines or branch channels. Features of this system are: flexibility in channel configuration, nearly complete interfaces, faster for construction, easier for operation and maintenance. Capital cost is only a half of that for cable, microwave, optical fiber and other communication systems.