论文部分内容阅读
1前言无线对讲信号室内覆盖系统作为移动通信的设备之一,其最大的特点就是系统主要用来解决大型建筑物内部的信号盲区,通过覆盖使信号在有关空间区域内有效,客户不再受建筑物空间和屏蔽束缚,实现在有效区域内的工作协调和指挥调度需求。最近几年由于建筑原因(多为大型建筑物,钢筋水泥结构屏蔽较
1 Introduction Wireless intercom signal indoor coverage system as one of the mobile communications equipment, the most important feature is the system is mainly used to solve the signal blind area inside a large building, by covering the signal in the area of ?? the effective area, the customer is no longer subject Building space and shielding constraints to achieve the coordination of work in the effective area and command scheduling needs. In recent years due to architectural reasons (mostly for large buildings, reinforced concrete structure shielding more