摘要
提出在市话网内专用微机间远距离通信的一种简单有效的方法,解决了几个技术问题并获得了成功的应用。此种计算机通信可不使用通用微机和通用调制调解器,从而大大降低了通信成本,能适用于要求某种特殊用途的普通用户。
A technique presented in this paper is available for special computer communication in a local telephone network. Some technical problems about it have been solved and the technique has been applied successfully. Not using common computer and MODEM in the special computer communication,the system cost less in communication. The technique provided is suitable to some special use for common users.
关键词
计算机通信
市话网
local telephone network
computer communication
MODEM
active filter
