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基于HFC的数据广播系统的设计与实现

Design and Realization of a HFC Network Based Data Broadcast System
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摘要 我们针对缺乏回传通道的传统有线电视网络 ,设计了一个基于HFC的数据广播系统。本文将具体讨论该系统的设计思想 ,并结合前端和用户端设备 ,详细描述其软、硬件实现。 We designed a kind of data broadcast system based on HFC network without return paths. This paper presents the design idea of this system concretely and specifies its realization completely both on hardware and software corresponding to the system headend and custom devices respectively.
出处 《电信科学》 北大核心 2000年第12期22-25,共4页 Telecommunications Science
关键词 HFC 数据广播系统 有线电视网 INTERNET HFC, data service, data broadcast , set top box , browser
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参考文献3

  • 1[1]Tan Q,Zhou M,Li J,Yao D.A brief overview of current TV set-top box developments.IEEE International Conference on Systems,Man and Cybernetics,1996,3:2127~ 2132
  • 2[2]ETS 300 429.Digital broadcasting systems for television,sound and data service; Framing structure,channel coding and modulation for cable systems.European Telecommunications Standards Institute,1996
  • 3[3]Cable Television Laboratories,Inc.Data over cable service interface specifications.http://www.cablemodem.com/

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