csee
适用于通信骨干网的新型光纤技术及应用探讨
基于纯硅纤芯超低损耗光纤的通信系统不断突破超大容量和超长距离传输的. 极限 ... 与G.652D 光纤相比，ULL光纤可以提高15%. 左右跨距传输距离. • 在电力通信的 ...
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