找回密码
 立即注册
frequencycommunicationmobile移动 | 邮电通讯系统 2022-07-26 96 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
通讯两边有一方或两方处于运动中的通讯。包括陆、海、空移动通讯。选用的频段广泛低频、中频、高频、甚高频和特高频。移动通讯系统由移动台、基台、移动交换局构成。

(A communication in which one or both sides of the communication are in motion. Including land, sea and air mobile communications. The selected frequency bands are widely used in low frequency, medium frequency, high frequency, very high frequency and ultra high frequency. A mobile communication system consists of a mobile station, a base station, and a mobile switching office.)

[下载]08200654347.rar




上一篇:蜂窝移动通信系统中无线电波传播模型概述
下一篇:基于物联网的环保监测管理信息系统方案