论文标题
从自我干扰取消到无线网络安全的加利福尼亚大学全双工的研究旅程
A Research Journey of Full-Duplex at University of California from Self-Interference Cancellation to Wireless Network Security
论文作者
论文摘要
本文概述了过去十年在加利福尼亚大学河滨分校的全双工研究的概述。这项研究最初是针对自我干扰(SI)取消的,然后转移到全双工的应用程序以提高网络频谱效率的应用,并且近年来迈进了多年,以发现全双工的无线网络安全潜力。关于SI取消的研究导致了基于硬件的SI取消结果和一些高级理论体系结构,这些架构表现出了承诺,但尚未通过高级硬件实现进行测试。全双工在临时,认知和蜂窝网络中优化光谱效率的应用显示了如何优化全双工节点之间的功率分配,在其天线梁塞和多个子载波上。还发现,全双工对于提高合法用户之间的保密能力与窃听的能力非常有益。全双工为网络安全提供的新功能之一是有效的防空通道估计方案,对于没有全双工的节点是不可能的。
This article provides an overview of research on full-duplex at the University of California, Riverside, in the past decade. This research was initially focused on self-interference (SI) cancellation, then moved to applications of full-duplex to improve network spectral efficiency, and in recent years advanced to discover full-duplex's potentials for wireless network security. The research on SI cancellation has resulted in both hardware-based SI cancellation results and some advanced theoretical architectures which show promises but are yet to be tested via advanced hardware implementations. The applications of full-duplex for optimized spectral efficiency in ad hoc, cognitive and cellular networks have shown how to optimize power allocation among full-duplex nodes, in their antenna beamspace and over multiple subcarriers. Full-duplex has also been found to be highly beneficial for improving secrecy capacity between legitimate users against eavesdropping. Among the new capabilities that full-duplex provides for network security is an effective anti-eavesdropping channel estimation scheme which is not possible for nodes without full-duplex.