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混合光纤/同轴电缆(HFC)网是一种刚刚兴起的宽带通信体制,代表了一种通向宽带通信的新途径。本文着重讨论了其特有的网络结构和服务区概念,然后还介绍了传输媒质、频谱安排、双向通信、供电、光纤节点、全业务网和网络管理等各方面的考虑。
The hybrid fiber / coax (HFC) network is a newly emerging broadband communications system that represents a new way to broadband communications. This article focuses on its unique network structure and service area concept, and then describes the transmission media, spectrum arrangements, two-way communication, power supply, fiber nodes, all-service network and network management and other considerations.