若槻 尚斗(ワカツキ ナオト)
- 論文
- 水中音響通信におけるBPDNを用いた通信路推定とその最適化
石島諒一; 海老原格; 若槻尚斗; 前田祐佳; 水谷孝一
超音波テクノ/37(3)/pp.37-43, 2025 - レンズを用いる水中音響通信における通信相手の測位精度の向上
佐藤裕治; Ebihara Tadashi; 若槻尚斗
超音波テクノ/37(2)/pp.7-12, 2025 - MHz帯超音波を用いた狭水路における魚体検知
宮本隆典; 秋山清二; 水谷孝一; 若槻尚斗; 海老原格
超音波テクノ/36(2)/pp.45-50, 2024 - ガードインターバルとガードバンドを超える遅延・ドップラー広がりが存在するマルチパス環境下における直交信号分割多重方式の特性
海老原格; 矢野将捷; 若槻尚斗; 水谷孝一
超音波テクノ/36(2)/pp.51-57, 2024 - 凹メニスカスで構成される半球殻複眼音響レンズの設計
佐藤裕治; Ebihara Tadashi; 水谷孝一; 若槻尚斗
超音波テクノ/35(4)/pp.10-15, 2023 - 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 - Differences in Speech Recognition Thresholds Emitted From Parametric Speakers Caused by Sound Level Variation and Voice Gender
Kuratomo Noko; EBIHARA Tadashi; Wakatsuki Naoto; Mizut...
Proceedings of the 28th International Congress on Sound & Vibration (ICSV28), 2022-07 - Inclined Sound Wave Field Generated by Acoustic Radiator Panel for Auditory Guiding System
Wakatsuki Naoto; Mizutani Koichi; EBIHARA Tadashi; Kin...
Proceedings of the 25th International Congress on Sound and Vibration (ICSV25), 2018-07 - Simultaneous video and sound acquisition system for detecting and monitoring greenhouse environments
Miyamoto Ryusuke; Nishijima Yasuhiko; Nakabayashi Hiro...
Proceedings of the 2017 EFITA WCCA Congress/pp.19-20, 2017-06 - Design of Wide-Area Optical Camera Communication System with Fisheye Lens and Diffusion Filter
Kitano Emi; Ebihara Tadashi; Wakatsuki Naoto; Maeda Yuka
Proceedings of the 2025 IEEE SENSORS, 2025-10 - 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 - Timpani Tuning Support System Using Mobile Devices
Hiraishi Daiki; Wakatsuki Naoto; Ebihara Tadashi; Maed...
Proc. 2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/pp.1334-1338, 2025-09 - Evaluating the Effectiveness of Adding Support Structures to 3D-Printed Oboe Reeds
Kurosawa Fumihiko; Wakatsuki Naoto; Ebihara Tadashi
Proc. 2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/pp.1329-1333, 2025-09 - 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 - Basic Study on Adaptive Orthogonal Signal Division Multiplexing for Improving Effective Data Rate in Underwater Acoustic Communication
Yoshita Junnosuke; Yano Masatoshi; EBIHARA Tadashi; Wa...
Proc. 2025 IEEE 14th Global Conference on Consumer Electronics (GCCE)/pp.181-185, 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 a ray-tracing-based ToA–wavefront database in very shallow water with a non-uniform sound speed profile
Sato Yuji; EBIHARA Tadashi; Tsuchiya Atsushi; WAKATSUK...
Japanese Journal of Applied Physics, 2026-03-26 - Variational calculation of underwater acoustic propagation delays in non-uniform sound-speed fields with field data validation
Tsuchiya Atsushi; EBIHARA Tadashi; Sato Yuji; WAKATSUK...
Japanese Journal of Applied Physics, 2026-04-06 - Simulation and experimental study of multiple defect detection in billet from time-of-flight profile by transmission method with linear scanning
Ryusuke Miyamoto; Koichi Mizutani; Naoto Wakatsuki; EB...
ASJ Acoustical Science and Technology/47(2)/pp.163-172, 2026-03 - Basic Study on Fire Detection Using Air Temperature Monitoring with an Ultrasonic Probe
Yunosuke Kozumi; Manabu Dohi; Naoto Wakatsuki; EBIHARA...
Journal of Signal Processing/30(1)/pp.23-32, 2026-01 - Relationship Between Signal Retransmission Interval and Communication Quality in Underwater Acoustic Communication Using Time-diversity and Orthogonal Signal Division Multiplexing
Keisuke Nakamura; EBIHARA Tadashi; Naoto Wakatsuki
Journal of Signal Processing/29(6)/pp.1-14, 2026-01 - Optimization of Doppler Shift Correction Based on Frequency-Scaling Search in Underwater Acoustic Communication Using Orthogonal Signal Division Multiplexing
Junnosuke Yoshita; EBIHARA Tadashi; Naoto Wakatsuki; Y...
Journal of Signal Processing/30(1)/pp.175-183, 2025-11 - 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 - さらに表示...
- 水中音響通信におけるBPDNを用いた通信路推定とその最適化