Research field (1):
Communication and network engineering
Research keywords (5):
Underwater Acoustic Localization
, Underwater Acoustic Communication
, Wireless Communication
, Digital Signal Processing
, Digital Circuit
Research theme for competitive and other funds (8):
2020 - 2023 Experimental Verification of Retrodirective Transmit Beamforming in Underwater Acoustic Communication
2016 - 2019 A Study of Doppler Shift Robustness in Underwater Acoustic Communication Systems
2015 - 2018 Study on Stochastic Flash A-to-D Converter Design and Its Implementation
2012 - 2015 A Study on the Design of the Optimum Power Controlled Cognitive MIMO-OFDM System
2010 - 2014 A study on Super-low-power design of super-high-capacity Multi-User MIMO Wireless LAN system over 3Gbps
2011 - 2013 LSI Development of a Low Power Adaptive MIMO Detector for MIMO-OFDM Wireless Communication
2008 - 2011 A Study on the LSI Design with Ultra Low-Power Consumption of Robust Speech Recognition Systems
2007 - 2008 Design of Low Energy Error Correcting Circuits for Communicationsby Environment Adaptive Wordlength Control
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Papers (87):
Shingo Yoshizawa, Atsushi Wada, Hideki Sugimoto. Underwater Acoustic Positioning for Close Sources Using Time Division and Code Division Multiplexing. International Journal of Circuits, Systems and Signal Processing. 2023. 17. 170-176
Atsushi Wada, Shingo Yoshizawa, Satoshi Yuasa, Hideki Sugimoto. Underwater Acoustic Localization for Multiple Sound Sources by Time Division and Code Division Multiplexing. IEICE International Workshop on Smart Info-Media Systems in Asia (SISA). 2022. 1-4
Underwater Acoustic Communication, Using a Bidirectional Retrodirective System. Takashiro Ishikawa, Shingo Yoshizawa. IEICE International Workshop on Smart Info-Media Systems in Asia (SISA),. 2022. 33-36
Atsushi Wada, Shingo Yoshizawa. Transmission of Depth Data by Pulse Position Modulation for Underwater Acoustic Positioning Systems. International Journal of Circuits, Systems and Signal Processing. 2022. 16. 999-1006
Shingo Yoshizawa. Impulse Response Shortening in TDOA Algorithm for Underwater Acoustic Localization. International Journal of Circuits, Systems and Signal Processing. 2021. 15. 1624-1631