复用电话线路计算机通信的研究

A Study on Computer Communication by Multiplex Telephone Line

本文提出复用电话线路计算机通信的通信方式。确定复用线路的连接方法。合理选择载波信号频率，研制复用设备调制解调器及信号转接器，解决了电话线路上数字信号与电话信号同时传输时相互干扰的问题，实现了在同一电话线路上计算机通信与电话通信同时进行且互不影响。复用电话线路计算机通信，能够做到借用电话线路组成实时计算机通信网络，节省大量的线路投资。经试验证明，采用上述方式及设备复用电话线路计算机通信是有效且可靠的。

This paper provides the way of mutiplex telephone line for computer communication. The connection method of multiplex line has been given. Experiments have proved that multiplex telephone line computer communication presented method and equipment in the paper is very effective and reliable.