论文部分内容阅读
广播电视数字传输系统第四讲多工利用之三：数据业务──计算机通信李智勇，郭晓峰（河北省广播电视厅）计算机网络是把地理上分散的计算机系统、终端及形形色色的数字设备通过通信手段互连在一起的用于各种硬件、软件和信息资源互享的且各自具有独立功能的计算机系统的综...
Radio and Television Digital Transmission System Lecture 4 Multi-use Three: Data Services ─ ─ Computer Communication Li Zhiyong, Guo Xiaofeng (Hebei Radio and Television Hall) Computer networks are geographically dispersed computer systems, terminals and all kinds of digital devices through the means of communication Interconnected together for a variety of hardware, software and information resources to each other with their own independent function of the computer system ...