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2020 Fiscal Year Annual Research Report

強化学習を用いた広帯域ミリ波最適スペクトル制御と先験知識を予測する技術の開発

Research Project

Project/Area Number 20J12528
Research InstitutionKeio University

Principal Investigator

曹 誉文  慶應義塾大学, 理工学部, 特別研究員(PD)

Project Period (FY) 2020-04-24 – 2022-03-31
KeywordsAnalog beamforming / mmWave communications / deep learning / routing / caching / dense networks / federated learning
Outline of Annual Research Achievements

In this research year, my research focuses mainly on the analog beamformer designs and it's application in multiuser millimeter-wave (mmWave) communications using deep learning. In addition, the transmit beamforming incorporating the spatial modulation technology has been studied. On the other hand, mobility-aware routing and caching for dense networks by using federated learning have been investigated as well. Related research results have been published in 3 high-quality journal papers and 3 conference papers, respectively. The experiments manifest that the proposed scheme can accurately estimate beam qualities and give high probability of optimal beam selections with low overhead. In addition, the theoretical and numerical analyses show that the proposed caching approach can provide high average cache efficiency (CE) in relative to the state-of-the-art caching schemes.

Research Progress Status

翌年度、交付申請を辞退するため、記入しない。

Strategy for Future Research Activity

翌年度、交付申請を辞退するため、記入しない。

  • Research Products

    (8 results)

All 2021 2020 Other

All Int'l Joint Research (2 results) Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (3 results)

  • [Int'l Joint Research] University of Tubingen(ドイツ)

    • Country Name
      GERMANY
    • Counterpart Institution
      University of Tubingen
  • [Int'l Joint Research] SUTD(シンガポール)

    • Country Name
      SINGAPORE
    • Counterpart Institution
      SUTD
  • [Journal Article] Spatial Degrees of Freedom Exploration and Analog Beamforming Designs for Signature Spatial Modulation2021

    • Author(s)
      CAO Yuwen、OHTSUKI Tomoaki
    • Journal Title

      IEICE Transactions on Communications

      Volume: E104.B Pages: 934~941

    • DOI

      10.1587/transcom.2020EBT0010

    • Peer Reviewed
  • [Journal Article] A Deep Learning-Based Low Overhead Beam Selection in mmWave Communications2021

    • Author(s)
      Echigo Haruhi、Cao Yuwen、Bouazizi Mondher、Ohtsuki Tomoaki
    • Journal Title

      IEEE Transactions on Vehicular Technology

      Volume: 70 Pages: 682~691

    • DOI

      10.1109/TVT.2021.3049380

    • Peer Reviewed
  • [Journal Article] Dual-Ascent Inspired Transmit Precoding for Evolving Multiple-Access Spatial Modulation2020

    • Author(s)
      Cao Yuwen、Ohtsuki Tomoaki、Quek Tony Q. S.
    • Journal Title

      IEEE Transactions on Communications

      Volume: 68 Pages: 6945~6961

    • DOI

      10.1109/TCOMM.2020.3013030

    • Peer Reviewed
  • [Presentation] Mobility Aware Routing and Caching: A Federated Learning Assisted Approach2021

    • Author(s)
      Yuwen Cao, Setareh Maghsudi, and Tomoaki Ohtsuki
    • Organizer
      IEEE Conference on Communications (ICC), 2021, (国際学会)
  • [Presentation] Mobility Aware Routing and Caching in 5G Ultra Dense Networks2020

    • Author(s)
      Yuwen Cao and Tomoaki Ohtsuki
    • Organizer
      無線通信システム研究会(RCS)
  • [Presentation] Multi Configuration Selection Mechanisms and Analog Precoding for Signature Spatial Modulation2020

    • Author(s)
      Yuwen Cao and Tomoaki Ohtsuki
    • Organizer
      IEEE Conference on Communications (ICC) (Virtual Conference), 2020

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Published: 2022-12-28  

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