Advances in software‐defined technologies for underwater acoustic sensor networks: A survey

J Wang, D Kong, W Chen, S Zhang - Journal of Sensors, 2019 - Wiley Online Library
Underwater Acoustic Sensor Networks (UASNs) are an important technical means to
explore the ocean realm. However, most UASNs rely on hardware infrastructures with poor …

A software-defined clustering mechanism for underwater acoustic sensor networks

J Wang, G Gao, P Qu, W Chen, S Zhang, X Zuo… - IEEE …, 2019 - ieeexplore.ieee.org
Underwater acoustic sensor networks (UASNs) are important technical means to explore the
ocean realm. Clustering is a crucial strategy which determines the performance and the …

Performance evaluations of software-defined acoustic MIMO-OFDM transmission

A Sakaushi, M Okano, K Kanai… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
In recent years, the system using acoustic communication is increasing. However, because
acoustic communication uses low frequency, transmission rate is lower than radio wave …

[PDF][PDF] 高品質・低通信量な映像監視システムのための鮮明化制御及びビットレート制御

坂牛和里 - 2018 - waseda.repo.nii.ac.jp
近年, IoT アプリケーションとして高解像度カメラを利用した映像監視システムが増加している.
このような映像監視システムが監視対象とする場所は様々であり, 街中の道路や踏切 …