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近几年来,电缆电视在我国城乡得到迅速发展,为普及我国广播电视接收发挥了较大作用。与此同时,所有电缆电视的从业或有关的人员以及广大用户,都渴望得到基础性、系统性的电缆电视知识。本刊应广大读者的要求,组织国内长期从事电缆电视科研、生产、工程设计、安装调试等方面的专家编写了本科普讲座。讲座内容为:概述;基础知识;系统的电气性能;系统的部件;系统设计;系统的测量;安装调试与验收;故障与排除;以及发展与展望等。本刊计划分九章十四讲从本期开始至1988年12期连载完。请有关的读者在当地邮局订阅,并欢迎对本讲座提出宝贵意见。
In recent years, cable television has been rapidly developed in urban and rural areas of our country, playing a greater role in popularizing China’s radio and television reception. In the meantime, all cable television practitioners or related personnel as well as the vast majority of users are eager to get a basic and systematic knowledge of cable television. Articles should be required by the readers, the organization has long been engaged in cable television research, production, engineering design, installation and commissioning experts prepared a popular lecture. Lectures are: Overview; Fundamentals; System Electrical Performance; System Components; System Design; System Measurement; Installation Commissioning and Acceptance; Troubleshooting and Troubleshooting; and Development and Prospects. The journal is planned to be divided into nine chapters and fourteen from the beginning of this issue to the end of December 1988 serialized. Please subscribe to the local post office subscribers, and welcome to the talks for their valuable advice.