TSUCHIYA Atsushi

Affiliation
Institute of Systems and Information Engineering
Official title
Specially Appointed Assistant Professor
Research projects
複雑な壁面構造を有する構造物内における音響送受波単一センサによる移動体の屋内測位2023-03 -- 2025-03土屋 充志日本学術振興会/科学研究費助成事業2,500,000Yen
複雑な壁面構造を有する構造物内における音響送受波単一センサによる移動体の屋内測位2022-04 -- 2025-03土屋 充志日本学術振興会/科学研究費助成事業2,500,000Yen
Delay-Doppler空間特徴量を動的予測に用いた多重反射に頑健な高精度水中音響測位2025-07 -- 2027-03土屋 充志日本学術振興会/科学研究費助成事業2,730,000Yen
Career history
2022-04 -- 2025-03Research Fellow with the Japan Society for the Promotion of Science (DC1)
2025-04 -- 2026-03University of TsukubaInstitute of Systems and Information EngineeringResearcher
2026-04 -- 9999University of TsukubaInstitute of Systems and Information EngineeringSpecially Appointed Assistant Professor
Academic background
2013-04 -- 2018-03National Institute of Technology (KOSEN), Gifu College Electronic Control Engineering
2018-04 -- 2020-03University of Tsukuba School of Science and Engineering, College of Engineering Systems
2020-04 -- 2022-03University of Tsukuba Degree Programs in Systems and Information Engineering Master's Programs in Intelligent and Mechanical Interaction Systems
2022-04 -- 2025-03University of Tsukuba Degree Programs in Systems and Information Engineering Doctoral Programs in Intelligent and Mechanical Interaction Systems
Academic societies
-- (current)IEEE
2020 -- 9999公益社団法人土木学会
2024 -- 9999The Institute of Electronics, Information and Communication Engineers
2025 -- 9999Marine Acoustics Society of Japan
2025 -- 9999Acoustical Society of Japan
Honors & Awards
2022-10IEEE GCCE 2022 Excellent Student Poster Awards Gold Prize
2023-09Best Poster Award
2024-06FOOMA JAPAN AP Award
2025-03The Dean Award for Academic Excellence
2025-05優秀論文発表賞
Articles
  • Separation method for multipath response in time-of-flight measurement using Doppler effect
    Tsuchiya Atsushi; Wakatsuki Naoto; Ebihara Tadashi; Ze...
    The 43rd Symposium on Ultrasonic Electronics/pp.1-3, 2022-11
  • 人工知能を用いたコナジラミ体の自動検出およびカウントシステム
    奥原大樹; 土屋充志; 石島諒一; 濵本卓; 佐野真喜子; 加嶋崇之; 小川宗和; 海老原格; 水谷孝一
    2026年農業施設学会学生・若手研究発表会講演要旨集/pp.7-7, 2026-02
  • FDTDシミュレーションを用いた移動ロボット向け音響測位システムの設計と検証
    土屋充志; 若槻尚斗; 海老原格; 善甫啓一; 水谷孝一
    電子情報通信学会超音波研究会（信学技報）/pp.42-47, 2024
  • Self-Localization of a Robot Using a Pair of Acoustic Transceiver
    Tsuchiya Atsushi; Mizutani Koichi; Wakatsuki Naoto; EB...
    The 17th IEEE Transdisciplinary-Oriented Workshop for Emerging Researchers Programs & Abstracts/pp.26-26, 2020
  • 浅海域で計測された音速分布に基づく波動伝搬シミュレーション
    小野皓大; 土屋充志; 佐藤裕治; 海老原格; 若槻尚斗; 吉原到
    海洋音響学会2025年度研究発表会講演論文集/pp.59-62, 2025-05
  • 音速分布がある環境下での水中音響測位における音線追跡法を用いる基礎的検討
    佐藤裕治; 海老原格; 吉原到; 土屋充志; 小野皓大; 若槻尚斗
    海洋音響学会2025年度研究発表会講演論文集/pp.55-58, 2025-05
  • Dopplerシフトを用いた移動体の速度推定におけるリサンプリングパラメータの最適化
    土屋充志; 海老原格; 若槻尚斗; 吉原到
    電子情報通信学会ワイドバンドシステム研究会（信学技報）/pp.68-73, 2025-05
  • Simulation of long-baseline acoustic positioning utilizing propagation delay profiles in a multipath environment
    Saito Taiga; Ebihara Tadashi; Sato Yuji; Tsuchiya Ats...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025), 2025-11
  • Numerical computation of propagation delays in nonuniform underwater sound speed fields via the variational method
    Tsuchiya Atsushi; Ebihara Tadashi; Sato Yuji; Wakatsuk...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025), 2025-11
  • Fundamental study on an underwater acoustic positioning method utilizing reflected signals in multipath environment
    Imazu Naoto; Ebihara Tadashi; Tsuchiya Atsushi; Wakats...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025), 2025-11
  • Ray-tracing-based underwater acoustic positioning in a very shallow water considering temperature distribution
    Sato Yuji; Ebihara Tadashi; Tsuchiya Atsushi; Wakatsuk...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025), 2025-11
  • Time-of-arrival measurement of direct waves based on database matching for underwater acoustic positioning using multiple beacons
    Kiriyama Taisei; Ebihara Tadashi; Sato Yuji; Tsuchiya ...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025), 2025-11-12
  • Fundamental study on accuracy verification of underwater acoustic positioning using database matching
    Sato Riku; Ebihara Tadashi; Wakatsuki Naoto; Tsuchiya ...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025)/46, 2025-11
  • Simulation of sound wave propagation for underwater positioning based on parameters measured in multiple shallow water areas
    Ono Kodai; EBIHARA Tadashi; Wakatsuki Naoto; Tsuchiya ...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025)/46, 2025-11
  • Utilization of wall reflections for robust long-baseline positioning in multipath environments
    Saito Taiga; Ebihara Tadashi; Tsuchiya Atsushi; Sato ...
    The Journal of the Acoustical Society of America/158(4)/p.A146, 2025-12
  • 自律型搬送ロボットに貢献する音響版LiDARシステム
    海老原格; 土屋充志
    日本食品機械工業会「ふーま」/42-1(165)/pp.22-25, 2025
  • Doppler効果に基づく音響反射計測を用いた移動ロボットの自己位置推定手法
    土屋充志; 若槻尚斗; 海老原格; 善甫啓一
    超音波テクノ/37(3)/pp.44-48, 2025
  • Investigation of underwater acoustic positioning using a Ritchey-Chretien reflector
    Sato Yuji; Ebihara Tadashi; Tsuchiya Atsushi; Wakatsuki ...
    The Journal of the Acoustical Society of America/158(4)/p.A145, 2025-12
  • Theoretical analysis of cross-correlation properties of pseudo-noise codes with Doppler compensation via signal stretching
    Tsuchiya Atsushi; Ebihara Tadashi; Wakatsuki Naoto; Yoshi...
    The Journal of the Acoustical Society of America/158(4)/p.A209, 2025-12
  • Improving the Accuracy of Direction-of-arrival Estimation for Underwater Acoustic Signals Using a Semi-Circular Array and Wall Reflections
    Saito Taiga; Ebihara Tadashi; Tsuchiya Atsushi; Sato ...
    Proceedings of the 2025 IEEE SENSORS, 2025-10
  • Basic Study on Underwater Acoustic Positioning Using Multiple Acoustic Beacons with Database Matching
    Kiriyama Taisei; Ebihara Tadashi; Wakatsuki Naoto; Tsu...
    Proc. 2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/pp.191-195, 2025-06
  • Basic Study on Wave Propagation Simulation with Sound Velocity Distribution for Underwater Acoustic Positioning
    Ono Kodai; Ebihara Tadashi; Wakatsuki Naoto; Tsuchiya ...
    Proc. 2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/pp.186-190, 2025-09
  • Statistical Generation of Echo Waveform Obtained by a Single Acoustic Transmitter and Receiver at Unmeasured Locations
    Tsuchiya Atsushi; Wakatsuki Naoto; Ebihara Tadashi; Ze...
    The 45th Symposium on Ultrasonic Electronics, 2024-11
  • Underwater acoustic positioning using reconstructed wavefront sets based on time-of-arrival in multipath environments
    Saito Taiga; Ebihara Tadashi; Tsuchiya Atsushi; Sato ...
    JAPANESE JOURNAL OF APPLIED PHYSICS/65(6), 2026-03-31
Conference, etc.
  • 人工知能を用いたコナジラミ体の自動検出およびカウントシステム
    奥原大樹; 土屋充志; 石島諒一; 濵本卓; 佐野真喜子; 加嶋崇之; 小川宗和; 海老原格; 水谷孝一
    2026年農業施設学会学生・若手研究発表会/2026-02-21--2026-02-21
  • FDTDシミュレーションを用いた移動ロボット向け音響測位システムの設計と検証
    土屋充志; 若槻尚斗; 海老原格; 善甫啓一; 水谷孝一
    電子情報通信学会超音波研究会/2024
  • Self-Localization of a Robot Using a Pair of Acoustic Transceiver
    Tsuchiya Atsushi; Mizutani Koichi; Wakatsuki Naoto; EB...
    The 17th IEEE Transdisciplinary-Oriented Workshop for Emerging Researchers/2020
  • 浅海域で計測された音速分布に基づく波動伝搬シミュレーション
    小野皓大; 土屋充志; 佐藤裕治; 海老原格; 若槻尚斗; 吉原到
    海洋音響学会2025年度研究発表会/2025-05-21--2025-05-22
  • 音速分布がある環境下での水中音響測位における音線追跡法を用いる基礎的検討
    佐藤裕治; 海老原格; 吉原到; 土屋充志; 小野皓大; 若槻尚斗
    海洋音響学会2025年度研究発表会/2025-05-21--2025-05-22
  • Dopplerシフトを用いた移動体の速度推定におけるリサンプリングパラメータの最適化
    土屋充志; 海老原格; 若槻尚斗; 吉原到
    電子情報通信学会ワイドバンドシステム研究会/2025-05-15--2025-05-16
  • Simulation of long-baseline acoustic positioning utilizing propagation delay profiles in a multipath environment
    Saito Taiga; Ebihara Tadashi; Sato Yuji; Tsuchiya Ats...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Numerical computation of propagation delays in nonuniform underwater sound speed fields via the variational method
    Tsuchiya Atsushi; Ebihara Tadashi; Sato Yuji; Wakatsuki ...
    Proceedings of the 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Fundamental study on an underwater acoustic positioning method utilizing reflected signals in multipath environment
    Imazu Naoto; Ebihara Tadashi; Tsuchiya Atsushi; Wakats...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Ray-tracing-based underwater acoustic positioning in a very shallow water considering temperature distribution
    Sato Yuji; Ebihara Tadashi; Tsuchiya Atsushi; Wakatsuk...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Time-of-arrival measurement of direct waves based on database matching for underwater acoustic positioning using multiple beacons
    Kiriyama Taisei; Ebihara Tadashi; Sato Yuji; Tsuchiya ...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Fundamental study on accuracy verification of underwater acoustic positioning using database matching
    Sato Riku; Ebihara Tadashi; Wakatsuki Naoto; Tsuchiya ...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Simulation of sound wave propagation for underwater positioning based on parameters measured in multiple shallow water areas
    Ono Kodai; EBIHARA Tadashi; Wakatsuki Naoto; Tsuchiya ...
    The 46th Symposium on UltraSonic Electronics (USE2025)/2025-11-12--2025-11-14
  • Utilization of wall reflections for robust long-baseline positioning in multipath environments
    Saito Taiga; Ebihara Tadashi; Tsuchiya Atsushi; Sato ...
    The 6th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan/2025-12-01--2025-12-05
  • Improving the Accuracy of Direction-of-arrival Estimation for Underwater Acoustic Signals Using a Semi-Circular Array and Wall Reflections
    Saito Taiga; EBIHARA Tadashi; Tsuchiya Atsushi; Sato ...
    2025 IEEE SENSORS/2025-10-19--2025-10-22
  • Investigation of underwater acoustic positioning using a Ritchey-Chretien reflector
    Sato Yuji; Ebihara Tadashi; Tsuchiya Atsushi; Wakatsuk...
    The 6th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan/2025-12-01--2025-12-05
  • Theoretical analysis of cross-correlation properties of pseudo-noise codes with Doppler compensation via signal stretching
    Tsuchiya Atsushi; Ebihara Tadashi; Wakatsuki Naoto; Yo...
    The 6th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan/2025-12-01--2025-12-05
  • Basic Study on Underwater Acoustic Positioning Using Multiple Acoustic Beacons with Database Matching
    Kiriyama Taisei; Ebihara Tadashi; Wakatsuki Naoto; Tsuchi...
    2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/2025-09-23--2025-09-26

(Last updated: 2026-04-07)