研究了国内有线电视网络改造的技术现状，讨论了野外型光工作站的技术要求。

The technical aspect of transforming to domestic cable TV network was researched and technical requirements of the field model light workstation were discussed.

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介绍了菏泽城区有线电视网络的改造方案，主要讲述了网络设计的原则、思路及指标计算，以及方案构思的过程。

Reconstruct CATV Network in Heze City. The principle, method and index of the Network design. Stress the process of the project design.

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