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超高速无线通信技术亮相京津城际高铁
2017-08-04 14:31:59 中国青年网
8月4日，高铁超高速无线通信（EUHT）技术在京津城际高铁列车上进行演示。经测试，由广东新岸线公司提供技术及系统集成的EUHT技术在时速300公里的高铁运行途中，通信切换可靠性达到100%，平均通信延时5ms，空口时延小于1ms，平均传输带宽达到150Mbps，超过目前世界最先进的第四代移动通信技术（4G）10倍以上，达到下一代（5G)技术提出的性能指标要求。图为工作人员实际演示经该技术向车内实时高质量回传的沿线摄像头拍摄的场景。 中新社记者 侯宇 摄
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