移动蜂窝网络中D2D通信资源分配算法概述
2020年电子技术应用第11期
陈雨洁
中国人民武装警察部队工程大学 信息工程学院,陕西 西安710086
摘要: Device-to-Device(D2D)通信是用于通信网络中临近设备间直接交换信息的技术。凭借有效提高频谱利用率、减轻网络负载、降低通信时延等特性,D2D技术已经成为解决当前高速流量增长和海量设备接入的关键技术,其中资源分配作为D2D通信中的重点问题之一,也正受到广泛的研究和讨论。首先对D2D通信技术进行简介,其次重点介绍D2D通信中资源分配算法的研究现状,最后总结研究中的重难点问题,提出未来研究方向。
中图分类号: TN914
文献标识码: A
DOI:10.16157/j.issn.0258-7998.200489
中文引用格式: 陈雨洁. 移动蜂窝网络中D2D通信资源分配算法概述[J].电子技术应用,2020,46(11):52-55.
英文引用格式: Chen Yujie. Overview of D2D communication resource allocation algorithms in mobile cellular networks[J]. Application of Electronic Technique,2020,46(11):52-55.
文献标识码: A
DOI:10.16157/j.issn.0258-7998.200489
中文引用格式: 陈雨洁. 移动蜂窝网络中D2D通信资源分配算法概述[J].电子技术应用,2020,46(11):52-55.
英文引用格式: Chen Yujie. Overview of D2D communication resource allocation algorithms in mobile cellular networks[J]. Application of Electronic Technique,2020,46(11):52-55.
Overview of D2D communication resource allocation algorithms in mobile cellular networks
Chen Yujie
School of Information Engineering,Engineering University of CAPF,Xi′an 710086,China
Abstract: Device-to-Device(D2D) communication is a technology used to directly exchange information between neighboring devices in a communication network. With the characteristics of effectively improving spectrum utilization, reducing network load, and reducing communication delay, D2D technology has become a key technology to solve the current high-speed traffic growth and mass device access. Among them, resource allocation is one of the key issues in D2D communication,which is being extensively studied and discussed. This article first introduces the D2D communication technology, secondly focuses on the research status of the resource allocation algorithm in D2D communication, and finally summarizes the major and difficult problems in the research and proposes future research directions.
Key words : 5G;D2D;spectrum utilization;resource allocation
0 引言
从第一代模拟移动通信系统开始,无线通信技术已经历经了几十年的发展。可以预见的是,未来移动通信的用户数、终端设备连接数和数据吞吐量还将继续呈指数式增长,这无疑对无线通信技术的研究提出了更高要求。为应对网络密集化、异构化、差异化带来的挑战,仅寄希望于网络或中心设备完成通信系统内大范围、高效率的指挥是不现实的,因此无需中心设备干预的D2D(Device-to-Device)通信技术迅速成为了热点。
本文详细内容请下载:http://www.chinaaet.com/resource/share/2000003049
作者信息:
陈雨洁
(中国人民武装警察部队工程大学 信息工程学院,陕西 西安710086)
此内容为AET网站原创,未经授权禁止转载。