找回密码
 立即注册
通讯是将信息从一个本地传送到另一个本地的进程称为通讯。用以终结通讯进程的系统称为通讯系统。通讯系统的三要素:由信源、传输媒体、信宿三个部份组建

(Communication is the process of transferring information from one local to another local is called communication. The system used to terminate the communication process is called the communication system. Three elements of a communication system: composed of three parts: source, transmission medium, and sink)

[下载]13463935183.rar




上一篇:智能建筑设计与施工系列图集 3 通信网络系统
下一篇:电子商务概论 第4章 计算机网络、通信及