Guangfu Wu
高级工程师 Supervisor of Master's Candidates
Academic Titles:教学、科研
Other Post:科研教学型教师
Gender:Male
Alma Mater:重庆邮电大学
Education Level:Postgraduate (Doctoral)
Degree:Doctoral Degree in Engineering
Status:在岗
School/Department:计算机学院
Business Address:综合实验楼A505,逸夫楼514
Contact Information:13032321016
E-Mail:
Hits:
Affiliation of Author(s):重庆邮电大学
Teaching and Research Group:移动通信技术重庆市重点实验室
Journal:电子与信息学报
Place of Publication:北京
Funded by:科技新星培育工程(KJXX2017019), 重庆市教委科学技术研究项目(KJ1704096), 2016年博士研究生高端人才培养项目(BYJS2016009), 国家自然科学基金(61701059,
Key Words:5G移动通信;非正交多址接入;比例公平调度;多用户分组
Abstract:功率分配算法作为非正交多址接入系统的关键技术,对系统吞吐量性能具有重要影响。该文针对下行链路的非正交多址接入系统,提出一种子带内多用户功率分配算法。该算法首先利用子带复用用户平均历史吞吐量信息配置功率分配系数初始值,然后通过可调步长和粒度灵活控制功率搜索范围,从而极大地缩小功率分配系数搜索范围。在功率分配过程中,以子带复用用户加权吞吐量和最大为准则,逐阶识别并舍去冗余功率分配系数组合,大幅降低了功率分配算法计算复杂度。仿真结果表明,在系统吞吐量性能损失不超过1.5%的情况下,所提功率分配算法的计算复杂度仅为平方阶。
Indexed by:Journal paper
Document Code:1009-5896(2018)09-2080-08
Discipline:Engineering
First-Level Discipline:电子与信息类
Document Type:J
Volume:40
Issue:9
Page Number:2080-2087
ISSN No.:1009-5896
Translation or Not:no
Date of Publication:2018-09-28
Included Journals:EI
Attachments:
Guangfu,Wu (1980 −), Male, from Linyi, Shandong Province, senior engineer, master's supervisor. Participated in 6 national projects, presided over 4 provincial and university level scientific research projects, authorized 12 patents of the first inventor, including 4 transfer / license, published / employed 2 CSCD papers, 1 EI paper, 1 SCI zone 3 paper, 1 SCI zone 1 top paper, and applied for 8 software copyrights.