Performance Analysis in SWIPT-Based Bidirectional D2D Communications in Cellular Networks
作者机构:School of Information EngineeringChang’an UniversityXi’an 710064China
出 版 物:《China Communications》 (中国通信(英文版))
年 卷 期:2023年第20卷第12期
页 面:41-51页
核心收录:
学科分类:080904[工学-电磁场与微波技术] 0810[工学-信息与通信工程] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080402[工学-测试计量技术及仪器] 0804[工学-仪器科学与技术] 081001[工学-通信与信息系统]
基 金:supported by the Postdoctoral Research Project of Shaanxi Province under Grant 2023BSHEDZZ215
主 题:D2D communication outage probability SWIPT
摘 要:In this paper,a novel traffic-aware cooperative cognitive radio network that can enable deviceto-device(D2D)communications in cellular system is proposed and *** providing relay cooperation to cellular transmission,D2D users can realize their own two-way communication in the licensed *** most existing works,in the proposed network,both wireless-powered D2D users can harvest energy via radio-frequency signals received from basic station(BS)through a hybrid protocol which can adaptively utilize both time-switching and powersplitting ***,D2D users perform decode-and-forward operation to transmit signals,and mobile user(MU)employs a selection combining *** addition,the performance of both D2D system and cellular system in the proposed network is evaluated by deriving the expressions of their exact outage probability and *** and simulation results validate correctness of derivations and reveal the influence of various system parameters of the proposed network.