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无线供电混合多址接入网络的资源分配

张广驰 曾志超 崔苗 林凡

张广驰, 曾志超, 崔苗, 林凡. 无线供电混合多址接入网络的资源分配[J]. 电子与信息学报, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
引用本文: 张广驰, 曾志超, 崔苗, 林凡. 无线供电混合多址接入网络的资源分配[J]. 电子与信息学报, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
Guangchi ZHANG, Zhichao ZENG, Miao CUI, Fan LIN. Resource Allocation for Wireless Powered Hybrid Multiple Access Networks[J]. Journal of Electronics & Information Technology, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
Citation: Guangchi ZHANG, Zhichao ZENG, Miao CUI, Fan LIN. Resource Allocation for Wireless Powered Hybrid Multiple Access Networks[J]. Journal of Electronics & Information Technology, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219

无线供电混合多址接入网络的资源分配

doi: 10.11999/JEIT180219
基金项目: 国家自然科学基金(61571138);广东省科技计划(2017B 090909006, 2016B090904001);广州市科技计划(201803030028)
详细信息
    作者简介:

    张广驰:男,1982年生,副教授,研究方向为新一代无线通信技术

    曾志超:男,1992年生,硕士生,研究方向为非正交多址接入资源分配策略

    崔苗:女,1978年生,讲师,研究方向为新一代无线通信网络

    林凡:男,1983年生,高级工程师,研究方向为物联网和智能化网络等

    通讯作者:

    崔苗  cuimiao@gdut.edu.cn

  • 中图分类号: TN915

Resource Allocation for Wireless Powered Hybrid Multiple Access Networks

Funds: The National Natural Science Foundation of China (61571138), The Science and Technology Plan Project of Guangdong Province (2017B090909006, 2016B090904001), The Science and Technology Plan Project of Guangzhou City (201803030028)
  • 摘要: 无线供电技术是延长无线网络节点寿命的有效方案。该文研究一个由基站和多个分簇用户组成的无线供电混合多址接入系统。系统的传输分为两个阶段。在第1阶段,基站向用户广播能量;在第2阶段,用户向基站传输信息。用户簇和用户簇之间采用时分多址接入,分时传输;同一簇内多个用户采用非正交多址接入,同时传输。该文研究联合优化系统的各阶段的传输时间、基站的发射功率、用户的发射功率等资源,分别以优化网络频谱效率和用户簇之间的公平性为目的,提出最大化网络吞吐量和最大化用户簇的最小吞吐量的联合资源分配算法。研究结果表明所提的两种算法分别能有效提高系统的频谱效率和保证用户簇之间的公平性。
  • 图  2  能量和信息传输时隙图

    图  1  无线供电混合多址接入网络

    图  3  不同基站发射功率条件下,网络吞吐量的比较( ${d_{k,m}} = 3\;{\rm{m}}$ )

    图  4  不同基站发射功率条件下,用户簇的最小吞吐量的比较( ${d_{k,m}} = 3\;{\rm{m}}$ )

    图  5  不同用户距离的条件下,网络吞吐量的比较( ${P_{\max }} = 40\;{\rm{dBm}}$ )

    图  6  不同用户距离的条件下,用户簇的最小吞吐量的比较( ${P_{\max }} = 40\;{\rm{dBm}}$ )

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出版历程
  • 收稿日期:  2018-03-07
  • 修回日期:  2018-08-13
  • 网络出版日期:  2018-08-24
  • 刊出日期:  2018-12-01

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