【摘要】 介绍一种采用单片机控制的通信电缆断线故障实时载波测试装置 ,包括硬件组成及软件设计方法 ,并给出实验室条件下进行载波模拟测试的结果 :断点位置确定基本正确。该方法较之传统方法具有在线载波检测、断点位置确定精度较高、操作简便等优点。更多还原

【Abstract】 A kind of real time carrier detection system based on s c microcomputer system for cable cut point is designed.The hardware configuration and software design method are given with laboratory result:cut point determination is basically correct.The new system features with on line carrier detection,higher accuracy,and easier operation as compared with the traditional one.更多还原