Welcome to Radio Lab ! (ようこそ金研!)

The radio signal processing laboratory (Radio lab) of Niigata University has been launched in Apr. 2014. The research area covers radio channel sounding, sensing and various topics of radio signal processing.

Eight papers have been presented at IEICE Society Conf (Sapporo, Sept. 23-25) Part II

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電子情報通信学会ソサイエティ大会（9月23-25日，北海道大学）にて次の論文を発表しました．

眞島 孝典, “4.85 GHz帯メタサーフェスを用いたカバレッジ改善の実験的評価,” B-1A-25
Yuxuan Ding, “Beamforming-Oriented Requirements for Two-Tone Two-Way Ranging in Distributed Satellite Systems,” B-1C-36
Koularp Thongsavanh, “Effects of Decision Threshold and Neighbor-Size Parameters on Adaptive Hybrid Localization Performance,” B-1C-37
益田 怜, “SDR を用いた Two-Tone Two-Way Ranging(TTTWR) の実装と評価,” B-1C-38

Eight papers have been presented at IEICE Society Conf (Sapporo, Sept. 23-25) Part I

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電子情報通信学会ソサイエティ大会（9月23-25日，北海道大学）にて次の論文を発表しました．

佐藤 来知, “300 GHz帯における粗面反射係数の測定とモデル化,” B-1A-01
四方田 誠人, “Sub-THz帯における建物反射パスの樹木幹遮蔽に対するDKEDモデルの実験的検証,” B-1A-05
Yupeng Wang, “A Learning Framework for Orientation-Invariant Human Action Recognition Using Multi-Vantage Micro-Doppler,” B-1C-07
Minseok Kim, “Site-Specific Coverage Evaluation for 300 GHz Mobile Access using Multi-Beam MIMO Schemes,” BCS-1-05

One paper has been presented at IEICE TC-AP (Sept. 9-11)

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電子情報通信学会アンテナ伝播研究会（9月9-11日，金沢市）にて次の講演論文を発表しました．

Yupeng Wang, Keita Nishi, Minseok Kim, “Orientation-Invariant Human Activity Recognition via Multi-Vantage Micro-Doppler Feature Fusion in ISAC Systems,” IEICE Technical Report, AP2026-92, Sept. 2026

Two papers have been published in IEICE Trans. Commun. (IEICE EB).

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The following papers have been published in IEICE Transactions on Communications (IEICE EB)

Inocent Calist, Minseok Kim, Xuejian Zhang, Ruisi He, “Urban Path Loss Prediction Using Geometry-Conditioned Multimodal Panoramic Features,” IEICE Trans. Commun., Vol.E110-B, No.3, pp.-, Mar. 2027 Adobe Acrobat Reader

Yomoda Masato, Minseok Kim, Nobuaki Kuno, Koshiro Kitao, Satoshi Suyama, “Characterization and Modeling of Vegetation Blockage Effects on Building Reflection Paths at Sub-THz Frequencies,” IEICE Trans. Commun., Vol.E110-B, No.3, pp.-, Mar. 2027 Adobe Acrobat Reader

Two papers have been presented at IEICE TC-AP (Jul. 22-24)

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電子情報通信学会アンテナ伝播研究会（7月22-24日，神戸市）にて次の講演論文を発表しました．

  1. Minseok Kim, Takanori Mashima, Yuxuan Ding, “Evaluation of Dual-Beam MIMO Using Reflection Paths for 300 GHz Indoor Mobile Access,” IEICE Technical Report, AP2026-62, Jul. 2026 (in Japanese)
    金　ミンソク, 眞島孝典, 丁　瑜萱, “300 GHz帯屋内モバイルアクセスにおける反射経路を用いたデュアルビームMIMOの評価,” 信学技報, AP2026-62, 2026年7月
  2. Yuxuan Ding, Minseok Kim, “Efficient RIS-Assisted Multipath Channel Modeling via Full-Wave Calibration and Image-Theory Ray Tracing,” IEICE Technical Report, AP2026-63, Jul. 2026

Two papers have been presented at IEICE TC-AP (Jun. 11 and Jul. 22-24)

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電子情報通信学会アンテナ伝播研究会（6月11日，東京および7月22-24日，神戸市）にて次の講演論文を発表しました．

  1. Inocent Calist, and Minseok Kim, “Environment-Aware Urban Channel Prediction — Part I: Measurement Campaign and Multimodal Dataset Construction –,” IEICE Technical Report, AP2026-39, Jun. 2026
  2. Inocent Calist, and Minseok Kim, “Environment-Aware Urban Channel Prediction– Part II: Geometry-Conditioned Path Loss Learning –,” IEICE Technical Report, AP2026-65, Jul. 2026

Two letters have been published in IEICE Commun. Express (IEICE ComEX).

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The following letters have been published in IEICE Commnuications Express (ComEx)

Koularp Thongsavanh, Minseok Kim, “Enhancing AoA-Based Localization Robustness against AoA Outliers,” IEICE Commun. Express (early access) Adobe Acrobat Reader

Gesi Teng, Minseok Kim, “Measurement-Based Training Method for Enhancing Device-Free Localization Accuracy,” IEICE Commun. Express, vol. 15, no. 7, pp. 277-281, 2026 Adobe Acrobat Reader