XIA SIJIESIJIE XIA

Last Updated :2026/02/03

所属・職名
半導体産業技術研究所　特任助教
メールアドレス
xiasijiehiroshima-u.ac.jp
自己紹介
移動通信システムの大容量化およびスケーラビリティ向上を実現するため、分散型大規模MIMO（Massive Multiple-Input Multiple-Output）に基づく伝送方式とリソース割り当て技術の研究開発を進めています。

基本情報

主な職歴

  • 2024年10月, 広島大学, 半導体産業技術研究所, 特任助教

学歴

  • 東北大学, 大学院工学研究科, 通信工学専攻（博士課程前期）, 日本, 2019年, 2021年
  • 東北大学, 大学院工学研究科, 通信工学専攻（博士課程後期）, 日本, 2021年, 2024年

学位

  • 博士（工学）　(東北大学)
  • 修士（工学）　(東北大学)

研究分野

  • 工学 / 電気電子工学 / 通信・ネットワーク工学

研究キーワード

  • 分散型大規模MIMO、ビームフォーミング、リソース割り当て

所属学会

  • IEEE
  • 電子情報通信学会

研究活動

学術論文（★は代表的な論文）

  1. 2-step Graph Coloring Algorithm for Cluster-wise Distributed MU-MIMO in Ultra-dense RAN, International Symposium on Wireless Personal Multimedia Communications Wpmc, 2020-October巻, 20201019
  2. A study on user-antenna cluster formation for cluster-wise MU-MIMO, International Symposium on Wireless Personal Multimedia Communications Wpmc, 2020-October巻, 20201019
  3. An improved method in graph coloring algorithm for interference coordination in cluster-wise ultra-dense RAN, 2020 International Symposium on Antennas and Propagation Isap 2020, pp. 293-294, 20210125
  4. Optimal Power Allocation for Cluster-Wise Distributed MU-MIMO System, IEEE Vehicular Technology Conference, 2021-September巻, 20210101
  5. Graph Coloring-based Interference Coordination for Ultra-Dense Cellular Network with Distributed MU-MIMO, IEEE Vehicular Technology Conference, 2021-September巻, 20210101
  6. Reinforcement Learning-based Interference Coordination for Distributed MU-MIMO, International Symposium on Wireless Personal Multimedia Communications Wpmc, 2021-December巻, 20210101
  7. Cellular Structuring and Clustering for Distributed Antenna Systems, International Symposium on Wireless Personal Multimedia Communications Wpmc, 2021-December巻, 20210101
  8. Capacity-Fairness Tradeoff for Optimal Power Allocation in Cluster-wise MU-MIMO System, Apwcs 2022 2022 IEEE Vts Asia Pacific Wireless Communications Symposium, pp. 16-20, 20220101
  9. 2-Layer Interference Coordination Framework Based on Graph Coloring Algorithm for a Cellular System with Distributed MU-MIMO, IEEE Transactions on Vehicular Technology, 72巻, 3号, pp. 3557-3568, 20230301
  10. A Study on Cluster-Centric Cell-Free Massive MIMO System, Apcc 2022 27th Asia Pacific Conference on Communications Creating Innovative Communication Technologies for Post Pandemic Era, pp. 247-252, 20220101
  11. On Design Concept of Cellular Distributed MU-MIMO for Ultra-dense RAN, Apcc 2022 27th Asia Pacific Conference on Communications Creating Innovative Communication Technologies for Post Pandemic Era, pp. 266-271, 20220101
  12. Evaluation of Uplink Capacity of User-Cluster-Centric Cell-Free massive MIMO, IEEE Vehicular Technology Conference, 2022-September巻, 20220101
  13. Learning Based on Graph: A Joint Interference Coordination for Cluster-Wise Distributed MU-MIMO, IEEE Communications Letters, 27巻, 3号, pp. 871-875, 20230301
  14. Uplink Postcoding in User-Cluster-Centric Cell-Free Massive MIMO, IEICE Transactions on Communications, E106-B巻, 9号, pp. 748-757, 20230901
  15. Adaptive Interference Suppressing Multi-User ZF in Cluster-Centric Cell-Free Massive MIMO Systems, IEEE Communications Letters, 28巻, 6号, pp. 1422-1426, 20240601
  16. Graph Coloring-Based Pilot Assignment for User-Cluster-Centric Cell-Free Massive MIMO Systems, 2024 IEEE Vts Asia Pacific Wireless Communications Symposium Apwcs 2024, 20240101

社会活動

学術雑誌論文査読歴

  1. 2025年, IEICE TRANSACTIONS on Communications