集均衡;;汇集干扰;;屏蔽介绍了临钢

,CATV of Lingfen Iron and Steel Company,Lingfen Shanxi 041000,China)This article introduces the design idea and experiences in innovating process of bi-directional HFC network,the design ideas of light pitch point,the optical cable skeleton line and the assignment network.Also the

items that should be paid attention to in constructing period and the experiences for fac