中文

迈向太比特/秒目标:6G中的宽带连接

信号处理 2021-02-23 v2

摘要

本文探讨了在未来6G无线系统中大幅改善宽带连接的路径。考虑了不同类别的用例,其峰值数据速率高达1 Tbps。要实现6G预期的宽带连接目标,需要在基础设施、频谱和协议/算法层面采用若干类赋能技术。在基础设施层面,我们考虑超大规模MIMO技术(可能采用全息无线电实现)、智能反射面、以用户为中心的无蜂窝组网、集成接入与回传,以及空天地一体化网络。在频谱层面,网络必须无缝利用sub-6 GHz频段以实现覆盖和大量设备的空间复用,而更高频段主要用于推高点对点链路的峰值速率。最后,在协议/算法层面,赋能技术包括改进的编码、调制和波形,以实现更低时延、更高可靠性和更低复杂度。

关键词

引用

@article{arxiv.2008.07220,
  title  = {Scoring the Terabit/s Goal:Broadband Connectivity in 6G},
  author = {Nandana Rajatheva and Italo Atzeni and Simon Bicais and Emil Bjornson and Andre Bourdoux and Stefano Buzzi and Carmen D'Andrea and Jean-Baptiste Dore and Serhat Erkucuk and Manuel Fuentes and Ke Guan and Yuzhou Hu and Xiaojing Huang and Jari Hulkkonen and Josep Miquel Jornet and Marcos Katz and Behrooz Makki and Rickard Nilsson and Erdal Panayirci and Khaled Rabie and Nuwanthika Rajapaksha and MohammadJavad Salehi and Hadi Sarieddeen and Shahriar Shahabuddin and Tommy Svensson and Oskari Tervo and Antti Tolli and Qingqing Wu and Wen Xu},
  journal= {arXiv preprint arXiv:2008.07220},
  year   = {2021}
}

备注

Submitted to IEEE Access. 51 pages,31 figures. arXiv admin note: text overlap with arXiv:2004.14247