UAV Selection and Link Switching Policy for Hybrid Tethered UAV-Assisted Communication
Autor: | B. Sainath, Vinay U. Pai |
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Rok vydání: | 2021 |
Předmět: |
Flexibility (engineering)
SIMPLE (military communications protocol) Wireless network business.industry Computer science Physical layer ComputerApplications_COMPUTERSINOTHERSYSTEMS Computer Science Applications Base station User equipment Channel state information Modeling and Simulation Benchmark (computing) Electrical and Electronic Engineering business Computer network |
Zdroj: | IEEE Communications Letters. 25:2410-2414 |
ISSN: | 2373-7891 1089-7798 |
DOI: | 10.1109/lcomm.2021.3070197 |
Popis: | Unmanned aerial vehicles (UAVs) have been a frontier of communication technology research for their unique advantages. Their mobility and flexibility enable their use in next-generation wireless networks. This letter explores tethered UAV-assisted hybrid cooperative communication to improve the end-to-end performance of the links between base stations and user equipment. We propose a simple, novel, channel state information (CSI)-free UAV selection policy and a hybrid PHY layer (RF or mmWave or FSO) link switching policy. We develop an insightful outage probability analysis of the proposed policy. The policy and its analysis serve as a useful analytical benchmark for UAV-assisted wireless systems. |
Databáze: | OpenAIRE |
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