摘要
本文对程控数字交换机模拟中继器插件板自动测试系统的软、硬件分别作了介绍,并对硬件设计中遇到的抗干扰问题提出了有效的解决办法。
this paper describes on automatic measuring system for analog repeater board in program-controlled digital switching system. The hardware of the measuring system is consisted of A/D board, computer controlled multi-frequency sine wave signal generating and samling board and trunk circuit measuring board. The software provides an excellent man-machine interface and the diagnosis information is displayed in Chinese.
出处
《微电子学与计算机》
CSCD
北大核心
1992年第9期42-44,共3页
Microelectronics & Computer
关键词
模拟中继器
测试系统
程控交换机
Error measurement, Signal generator, A/D converters, Computer control
