深港证券交易所数据传输时延低至1毫秒|裸体做a爰片毛片A片免费
中新网北京8月1日电(记者 吴涛)记者获悉,我国首条反谐振空芯光纤商用线路在广东开通。这一突破性进展,不仅实现了我国自主研发、具备完全自主知识产权的反谐振空芯光纤从技术原型到实际应用的跨越,更为深港两地跨境金融业务搭建起一条超低时延的“信息高铁”。
据了解,此次商用部署的空芯光纤重点优化深港证券交易所数据中心间的双向数据传输时延。实测数据显示,线路启用后,两地交易所跨境数据传输时延降至1.07毫秒,达到行业领先水平,适配高频交易等对时延极度敏感的跨境专线业务。
据介绍,作为光通信领域的颠覆性技术,反谐振空芯光纤与传统实芯光纤截然不同。它采用“反谐振”反射导光原理,将光信号约束在直径仅20多微米的“空心玻璃管”中传输,好比用磁悬浮轨道替代传统铁轨,一是传输速度全面提升,二是同等载客量下跑得更远,三是同等距离下载客量更强。
相比实芯石英光纤,其传输时延降低超30%、损耗减少近50%,实验室测试的传输距离更是提升约10倍。未来,这将有力降低金融行业专线、数据中心互联、远距离数据传输等领域综合成本,助力各行各业效率提升。(完)
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