...话网络，AT&T T1 运用 PCM 和时分复用技术，将讯号载在 线对上传送，并且在每 6000 英 呎处加上一个数字中继器(Digital Repeater)。24 个语音信道组成 一个 1,544 兆位/每秒(MHz)的位数据流。
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digital radio repeater 数字无线电增音器
Digital optical repeater 数字光纤直放站
Digital TV Repeater 数字电视转发站
digital compass repeater 数字分罗经
The Meridian Digital Repeater indicates magnetic or true heading to 1/10th of a degree and rate of turn via a red LED bar graph.
子午线数字中继器通过一个红色LED条线图测量磁场或真是指向，误差仅为1/10度。
In digital repeater, the application of digital intermediate frequency technology and realization of optical fiber transmission for distance will require for little Phase Noise of Phase-Locked Source.
数字直放站采用数字中频处理技术方式并通过光纤实现远距离信号传输，此对系统中的锁相源的相位噪声提出了很高的要求。
An operational principle of jamming of interrupted-sampling and direct repeater based on digital radio frequency memory was introduced, and its jamming effectiveness was analyzed.
以对线性调频脉冲压缩雷达进行干扰为背景，介绍了间歇采样直接转发干扰的原理与干扰效果。
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