东南大学学报(自然科学版)2017,Vol.47Issue(2):220-224,5.DOI:10.3969/j.issn.1001-0505.2017.02.004
ARQ反馈中继协作水声通信系统资源分配方案
Resource allocation schedule for relay-aided underwater acoustic communication system with ARQ feedback
摘要
Abstract
To improve the quality of underwater acoustic communication system in the complex channel environment,a resource allocation schedule for relay-aided underwater acoustic communication system with ARQ (automatic repeatre quest) "feedback" was proposed.The schedule was used for amplifying the forwarding signal and using feedback information of ACK/NAK (correct decoding/wrong decoding) through the relay considering the target packet error rate and relatively complicated underwater environment.The user selection and the rate allocation were implemented.Simulation results show that compared with traditional schedules,the proposed schedule can obtain lower bit error rate under the condition of lower complexity,thus approaching the performance index of the known channel information.关键词
水声通信/用户调度/资源分配/误比特率Key words
underwater acoustic communication/user selection/resource allocation/bit error rate分类
通用工业技术引用本文复制引用
董赛,宋康,曹欢欢,李春国,杨绿溪..ARQ反馈中继协作水声通信系统资源分配方案[J].东南大学学报(自然科学版),2017,47(2):220-224,5.基金项目
国家自然科学基金资助项目(61671144,61372101)、东南大学优秀青年教师教学科研资助计划资助项目. (61671144,61372101)