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Generalized stable marriage-assisted power and sub-band allocation for energy efficient OFDMA-based uplink

  • Beijing Institute of Technology
  • Inha University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, we address a problem of joint power and sub-band allocation to maximize the energy efficiency at mobile terminals (MTs) for an OFDMA-based uplink data transmission. Due to difficulty of the combinatorial programming problem, we solve the problem by two steps. With the aid of the generalized stable marriage (GSM) method, we firstly obtain the optimal number of sub-bands as well as the corresponding sub-band assignment for each MT based on their required transmission rates and the channel state informations (CSIs). Then, a greedy algorithm is proposed to achieve an optimal power allocation for each MT based on the predecided sub-band assignments. Simulation results demonstrate that the energy efficiency of MTs for an OFDMA-based uplink data transmission can be greatly reduced by the proposed algorithm, especially for the cases with a smaller number of sub-bands.

源语言英语
主期刊名19th International Conference on Advanced Communications Technology
主期刊副标题Opening Era of Smart Society, ICACT 2017 - Proceeding
出版商Institute of Electrical and Electronics Engineers Inc.
606-610
页数5
ISBN(电子版)9788996865094
DOI
出版状态已出版 - 29 3月 2017
活动19th International Conference on Advanced Communications Technology, ICACT 2017 - Pyeongchang, 韩国
期限: 19 2月 201722 2月 2017

丛书

姓名International Conference on Advanced Communication Technology, ICACT
ISSN(印刷版)1738-9445

会议

会议19th International Conference on Advanced Communications Technology, ICACT 2017
国家/地区韩国
Pyeongchang
时期19/02/1722/02/17

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

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