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arXiv 1806.01737cs.NI
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X-FDR:一种多跳全双工无线网络的跨层路由协议

X-FDR: A Cross-Layer Routing Protocol for Multi-hop Full-Duplex Wireless Networks

M. Omar Al-Kadri, Adnan Aijaz, Arumugam Nallanathan

摘要:

自干扰(SI)消除技术的最新发展已经导致可以执行同时发送和接收的全双工(FD)无线电的实际实现。FD技术对于各种传统通信标准是有吸引力的。在本文中,讨论了FD技术在网络层的机会,我们提出了一个跨层辅助路由协议,称为X-FDR,多跳FD无线网络。X-FDR利用物理(PHY)层模型捕获SI消除的不完美性。在MAC层,X-FDR采用了一种优化的MAC协议,在不产生隐藏终端问题的情况下实现了功率控制机制。X-FDR在网络层利用FD技术的独特特性,在网络中构建节能和低端到端延迟的路由。性能评估证明了X-FDR在实现FD在协议栈更高层的增益方面的有效性。

英文摘要:

The recent developments in self-interference (SI) cancellation techniques have led to the practical realization of full-duplex (FD) radios that can perform simultaneous transmission and reception. FD technology is attractive for various legacy communications standards. In this paper, after discussing the opportunities of FD technology at the network layer, we present a cross-layer aided routing protocol, termed as X-FDR, for multi-hop FD wireless networks. X-FDR exploits a Physical (PHY) layer model capturing imperfection of SI cancellation. At the medium access control (MAC) layer, X-FDR adopts an optimized MAC protocol which implements a power control mechanism without creating the hidden terminal problem. X-FDR exploits the unique characteristics of FD technology at the network layer to construct energy-efficient and low end-to-end latency routes in the network. Performance evaluation demonstrates the effectiveness of X-FDR in achieving the gains of FD at higher layers of the protocol stack.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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