电讯技术2025,Vol.65Issue(6):892-902,11.DOI:10.20079/j.issn.1001-893x.240705002
UAV辅助的FSO系统通感控一体化调度策略
Integrated Scheduling of Communication,Sensing,and Control for UAV-aided FSO Systems
摘要
Abstract
Recently,unmanned aerial vehicle(UAV)-aided free-space optical(FSO)communication has attracted widespread attentions.However,most of the existing research focuses on communication performance only.The authors investigate the integrated scheduling of communication,sensing,and control for UAV-aided FSO communication systems.Initially,a sensing-control model is established via the control theory.Moreover,an FSO communication channel model is established by considering the effects of atmospheric loss,atmospheric turbulence,geometrical loss,and angle-of-arrival fluctuation.Then,the relationship between the motion control of the UAV and radial displacement is obtained to link the control aspect and communication aspect.Assuming that the base station has instantaneous channel state information(CSI)or statistical CSI,the thresholds of the sensing-control pattern activation are designed,respectively.Finally,an integrated scheduling scheme for performing communication,sensing,and control is proposed.Numerical results indicate that,compared with conventional time-triggered scheme,the proposed integrated scheduling scheme obtains comparable communication and control performance,but reduces the sensing consumed power by 52.46%.关键词
FSO通信/通感控一体化调度/无人机(UAV)Key words
FSO communications/integrated scheduling of communication,sensing,and control/unmanned aerial vehicle(UAV)分类
电子信息工程引用本文复制引用
陆定善,于印长,苏道鹏,王金元..UAV辅助的FSO系统通感控一体化调度策略[J].电讯技术,2025,65(6):892-902,11.基金项目
江苏省自然科学基金项目(BK20221328) (BK20221328)
广东省空天通信与网络技术重点实验室开放课题 ()