以调制技术为主线，介绍有线电视系统中模拟调制技术、光调制技术和数字调制技术的基本原理。
This paper takes modulation technique as main hint, summarizes the essential principle of analogue modulation technology, optical modulation and digital modulation technology.
改变现在粗放的管理模式，建立高效的数字有线电视网络管理系统。
Thus, present managing model is changed and effective digital television network managing system is set up.
本文所研究的正是数字视频广播有线电视(DVB - C)调制器的系统构建和核心算法的实现。
This paper focuses on the construction of the whole DVB-C modulator system and the realization of the core algorithm.
本文介绍了应用于有线电视网上的综合数字视频数据广播系统，重点描述了前端系统的结构和后端设备的实现。
The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
文章分析了数字电视的特点，并就基于有线电视网络的数字电视及视频点播(VOD)系统的实现方案进行了分析探讨，并对具体的技术问题进行了分析论证。
This paper analyses the characteristics of the digital television and probes into the plan to implement the system of digital television and VOD based on cable television.
文章分析了数字电视的特点，并就基于有线电视网络的数字电视及视频点播(VOD)系统的实现方案进行了分析探讨，并对具体的技术问题进行了分析论证。
This paper analyses the characteristics of the digital television and probes into the plan to implement the system of digital television and VOD based on cable television.
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