The invading noise has the greatest effect on the upstream of two way CATV system, which mainly comes from the indoor of the users.
侵入早噪声对双向有线电视网的影响最大，其大部分来自于用户室内。
This paper introduces structure, character, main design and method of adjustment of CATV two-way HFC network.
系统介绍有线电视双向HF C网络的结构、特点、设计要点与调整方法。
This paper discusses in detail about the characters, design procedures, installation and adjustment of multifunction two-way CATV AM optical fibre-coaxial network.
文中详细论述了作为多功能双向有线电视AM光纤-同轴网的特性，设计程序和安装、调试要领。
It is concerned by more and more people. The two-way transmission technique of CATV by optical fibre is introduced and the design of the system is discussed.
它是信息高速公路的基本框架，受到越来越多人的关注，本文介绍了光纤电视的双向传输技术，并讨论了系统的设计方法。
The designed HFC network management system in the paper is important equipment for two-way CATV network management.
本文设计的HF C网管系统，是双向有线电视网络管理的重要设备，应用这些设备可以大大提高CAT V网络运行的可靠性和网络管理水平。
The designed HFC network management system in the paper is important equipment for two-way CATV network management.
本文设计的HF C网管系统，是双向有线电视网络管理的重要设备，应用这些设备可以大大提高CAT V网络运行的可靠性和网络管理水平。
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