(MIC) LEO Narrow Multi-beamforming Technology

R&D of narrow multi-beamforming technology to enable frequency sharing in direct communication between low Earth orbit (LEO) satellites and ground terminals

総務省電波資源拡大のための研究開発 「低軌道衛星と地上端末直接通信における周波数共用を可能とするナローマルチビーム形成技術の研究開発 (JPJ000xxx) 」(2024-2026)

Coordinator: Interstellar Technologies

Posters

Publications

Journals

  1. Minseok Kim, Gesi Teng, Nishi Keita, Togo Ikegami, Masamune Sato, “Device-Free Localization Using Multi-Link MIMO Channels in Distributed Antenna Networks,”  IEEE J. Sel. Top. Electromagn. Antennas Propag. (JSTEAP) (early access) Adobe Acrobat Reader

Proceedings

  1. Sumio MORIOKA, Takahiro INAGAWA, Naoki HOMMA, Kentaro MURATA, Hirozumi YAMAGUCHI, Atsushi SHIRANE, Minoru OKADA, Keiichi YASUMOTO, and Minsok KIM, “Dense Formation Flying of Multiple PicoSats for Communication Satellites and Its Technical Challenges,” 2024 Joint Conference on Satellite Communications (JC‐SAT 2024), Dec. 2024.
  2. Koki Hirai, and Minseok Kim, “Evaluation of GPS-Based Synchronization for Distributed Antenna Networks,” 2025 International Symposium on Antennas and Propagation (ISAP), Nov. 2025.
  3. Minseok Kim, “Distributed MIMO prototype and measurement for ISAC use cases: Device-Free Localization (DFL) in Distributed Antenna Networks (DANs),” EuMW, Workshop WM03, Sept. 2025.

Global Standardization

Technical Rep.

  1. Minseok Kim, Gesi Teng, Keita Nishi, “Development of a High-Accuracy Device-Free Localization Method Using Multipath Radio Propagation in Distributed Antenna Networks,” IEICE Technical Report, CQ2025-54, Sept. 2025 (in Japanese) (invited) Adobe Acrobat Reader
    金ミンソク, 騰　格斯, 西　圭太, “分散アンテナネットワークにおける多重波電波伝搬を用いた高精度デバイスフリー測位法の開発,” 信学技報, CQ2025-54, 2025年9月 (招待講演) Adobe Acrobat Reader
  2. Koki Hirai, Ren Masuda, Minseok Kim, “Investigation of Synchronization Methods Between Radio Stations for Cooperative Communication,” IEICE Technical Report, AP2025-115, Sept. 2025 (in Japanese)
    平井 洸樹, 益田 怜, 金ミンソク, “複数無線局を用いた協調通信のための局間同期手法の検討,” 信学技報, AP2025-115, 2025年9月
  3. 森岡 澄夫, 稲川 貴大, 本間 尚樹, 村田 健太郎, 山口 弘純, 白根 篤史, 岡田 実, 安本 慶一, 金 ミンソク, “超々小型衛星フォーメーションフライトの通信利用の初期検討,” 第68回宇宙科学技術連合講演会, 2F16, 2024年11月

Domestic

  1. 平井洸樹, 金ミンソク, “分散MIMOビームフォーミングのための無線局間同期手法の検討,” 電子情報通信学会総合大会, B-1C-35（2025年3月）