【bangalore to tirupati bus package】国际首个通信与智能融合的6G试验网成功搭建
科技日报北京7月11日电 (记者何亮)记者11日从北京邮电大学获悉,国际功搭该校张平院士团队成功搭建了国际首个通信与智能融合的首个试验6G外场试验网(以下简称“6G外场试验网”),验证了4G、通信bangalore to tirupati bus package5G链路具备6G传输能力的融合可行性,实现了6G主要场景下通信性能的网成全面提升。
现有的国际功搭经典通信技术处理信息的方式是“模块化”,主要靠资源堆叠提升网络性能,首个试验代价则是通信网络复杂度的极速攀升。且目前已逐步逼近理论极限,融合触及容量提升难、网成覆盖成本高、国际功搭bangalore to tirupati bus package系统能耗大等技术“天花板”,首个试验如何突破这一制约是通信业界关切。
在语义信息论指导下,融合张平团队提出了语义基物理模型、网成智简编码传输、模分多址等多项代表性的语义通信关键技术,进而成功搭建6G外场试验网。此外,通过6G外场试验网,团队验证了语义通信在4G/5G链路上可以达到6G传输能力,语义信道容量突破了香农极限对通信系统的禁锢,3项通信核心基础指标(容量、覆盖、效率)均获得10倍的性能提升。上述研究成果已经形成了从基础理论、关键技术到实验验证的完整体系。
张平表示,6G外场试验网的成功搭建将为高校、科研院所等研发机构提供理论研究与关键技术前期验证环境,降低6G研究门槛,形成贯通理论、技术、标准和应用的全产业链创新环境,促进跨领域创新合作。
相较于5G,6G具有更高速率、更低时延、更广的连接密度,还能实现通信与人工智能、智能感知的深度融合,而这是通信技术演进的重要方向。张平认为,人工智能将提升通信的感知能力、语义理解能力。泛在通信的6G又将人工智能的触角延伸到各领域各角落。二者融合将加快形成数字经济新业态。
(责任编辑:探索)
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