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着重介绍了HFC (光纤同轴电缆混合网络 )的构成和特点 ,详细分析了基于HFC的cablemodem系统的工作过程 ,并对系统运行环境进行了分析。通过cablemodem系统实际运用 ,提出了解决系统回传噪声的有效方法
The composition and characteristics of HFC (Fiber Coax Hybrid Network) are emphatically introduced. The working process of HFC-based cablemodem system is analyzed in detail. The operating environment of the system is analyzed. Through the actual use of cablemodem system, put forward an effective solution to the system noise back