This paper introduces the functions, composition of the intelligent plot, and then discusses its implementation in CATV bidirectional HFC network.

介绍智能化小区系统的功能、组成，以及智能化小区在有线电视双向HF C网络中的具体实现。

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Bidirectional HFC (hybrid fiber coaxial) is one of most important network resources for digital multimedia communication.

双向光纤同轴电缆混合网(HFC)是今后宽带多媒体通信的重要基础网络之一。

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