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Title Evaluation of Beam Gain Performance in UAV-IRS Communication Systems with Jitter
Authors 정민경(Minkyeong Jeong) ; 이충용(Chungyong Lee)
DOI https://doi.org/10.5573/ieie.2024.61.6.31
Page pp.31-37
ISSN 2287-5026
Keywords Beam gain; Intelligent reflecting surface (IRS); Jitter; Performance evaluation; Unmanned aerial vehicle (UAV)
Abstract In this study, the performance of beam gain in UAV (unmanned aerial vehicle)-IRS (intelligent reflecting surface) communication system under jitter conditions is evaluated. A three-dimensional rotation matrix is employed to configure the UAV-IRS system with jitter. The channel phase is aligned using IRS to maximize beam gain. Through experiments conducted in scenarios where the UAV supports users using IRS, degradation of beam gain due to jitter intensity is observed. Empirical findings within the realistic range of jitter indicate a reduction in beam gain by approximately 4 to 55%.