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pair-twisted telecom cables 对绞型通信电缆
Based on the above background, the problem of recognizing whether there is electric supply intruding into telecom cables is solved in this research project.
本研究项目就是基于上述背景,针对如何识别市电是否闯入通信电缆的问题开展研究。
SRL (structural return loss) is one of the important indicators of telecom cables, while the capacitance in water of cable may reflect the periodic defect of the production line.
结构回波损耗是通信电缆的重要指标之一,而电缆绝缘线芯的水电容可综合反映生产线上的周期性缺陷。
Rutland Telecom, for example, has laid fibre-optic cables to several small villages in and near Rutland, a technology that BT is only beginning to deploy in big cities.
比如拉特兰电信已经在拉特兰郡附近的数个小镇铺设了光纤电缆,英国电信技术仅仅配置在大城市。
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