西安电子科技大学学报(自然科学版)2016,Vol.43Issue(2):17-22,6.DOI:10.3969/j.issn.1001-2400.2016.02.004
LTE-A网络下支持终端直通的资源复用选择策略
Resource reusing selection scheme for device-to-device communication underlaying LTE-A networks
摘要
Abstract
Device-to-Device (D2D) communication underlaying LTE-A cellular networks is effective to improving spectral efficiency and offload traffic of the base station by reusing cellular resources. However, the mutual interference between D2D and cellular communications can degrade the performance of both D 2D and cellular users. In this paper, a resource reusing selection scheme based on minimizing power increase is proposed, which enables selective compensation for signal to interference plus noise ratio (SINR) diminution caused by interference. Simulation results demonstrate that the proposed scheme notably improves the access grant probability of D2D users and increases the link spectral efficiency of D2D and cellular networks, without sacrificing the quality of cellular and D 2D communication.关键词
终端直通/资源复用选择/功率补偿/信干噪比Key words
device-to-device(D2D)/resource reusing selection/power compensation/SINR分类
信息技术与安全科学引用本文复制引用
张锐,李勇朝,崔建国,梁海涛,王文焕..LTE-A网络下支持终端直通的资源复用选择策略[J].西安电子科技大学学报(自然科学版),2016,43(2):17-22,6.基金项目
综合业务网理论及关键技术国家重点实验室资助项目(ISN090105) (ISN090105)
国家111创新引智基地资助项目(B08038) (B08038)
国家重大科技专项资助项目(2013ZX03003008-004) (2013ZX03003008-004)
新世纪优秀人才支持计划资助项目(NCET-12-0918 ,72131855) (NCET-12-0918 ,72131855)
高等学校博士学科点专项科研基金资助项目(20120203110002) (20120203110002)
中兴通讯产学研论坛资助项目(REQ201410080001) (REQ201410080001)