介绍了以电缆固有的电参数为检测对象，以单片机为处理核心的电缆测试仪的设计原理及其基本组成。
Aiming at the inherent electrical parameters of cables and using monolithic processor as the process core, the design principles and basic configuration of a cable testing instrument are introduced.
介绍了一种新型水平井电缆对接工具的设计原理及设计要点。
The principle and structure of a new trigger horizontal oil well cable butt tool are introduced.
通过对OFDM(正交频分复用)技术原理及测井电缆传输特性的分析，设计出满足测井电缆所需的调制解调器。
Based on analyzing the theory of OFDM (Orthogonal Frequency Division Multiplexing) and characteristic of cable transmission, the Modem of high speed cable telemetry system has been designed.
介绍了单轨电缆收放吊小车的设计，包括小车的结构组成、设计要点、工作原理等。
The design of car for monorail retractable electric cable was designed, including the car's structure, design elements, the working principle, and so on.
介绍了山东建筑工程学院校园电缆电视系统的设计 原理。
The design principle of the campus CATV system in Shandong University of Architecture and Engineering is reviewed.
本系统设计用光纤取代电缆，利用时分复用的原理，用一根光纤传输CCD相机输出十路的信号和一路普通的文本数据信号。
This task is designed to use fiber as the substitute for cable , and transmit 10-route signals of CCD camera and one route text data by one fiber on base of TDM(Time-Division Multiplexing) principle.
本系统设计用光纤取代电缆，利用时分复用的原理，用一根光纤传输CCD相机输出十路的信号和一路普通的文本数据信号。
This task is designed to use fiber as the substitute for cable , and transmit 10-route signals of CCD camera and one route text data by one fiber on base of TDM(Time-Division Multiplexing) principle.
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