Performance of spread spectrum communication for underwater acoustic positioning system

C Lv, B Shen, C Tian, X Guo… - 2020 IEEE 4th …, 2020 - ieeexplore.ieee.org
Underwater vehicles are commonly used in ocean industries. Because the sound wave is
the most effective carrier for transmitting information underwater until now, underwater …

Signal Design and Processing for Underwater Acoustic Positioning and Communication Integrated System

C Lv, B Shen, C Tian, S Zhang, L Yu… - 2020 IEEE 3rd …, 2020 - ieeexplore.ieee.org
Autonomous underwater vehicles (AUVs) have been used widely in underwater
environments over the last few decades. In underwater environments, positioning and …

Study of underwater acoustic positioning and communication integrated system signal

C Lv, B Shen, C Tian, S Zhang, W Ou… - 2022 7th …, 2022 - ieeexplore.ieee.org
Autonomous Underwater Vehicle (AUV) is used widely in underwater environments. In
underwater environments, radio communications and global positioning systems are …

Communication Design for Underwater Acoustic Positioning Networks

C Lv, B Shen, X Guo, C Zhu - 2019 IEEE 4th International …, 2019 - ieeexplore.ieee.org
The past decade has seen a growing interest in underwater acoustic positioning networks
(UAPNs) because of their wide applications in marine research, ocean monitoring, offshore …

Design of autonomous underwater vehicle positioning system

Y Wang, C Qiao, S Liu - 2016 IEEE Advanced Information …, 2016 - ieeexplore.ieee.org
Based on the demands of autonomous underwater vehicle positioning, this paper puts
forward a method which uses the GPS buoys to constitute a measuring array. The spread …

Method to Supply Acoustic Positioning and Communication Service Simultaneously for Underwater Multiple Users

C Lv, B Shen, G Liu, C Tian… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
A method to supply acoustic positioning and communication service simultaneously for
underwater multiple users is provided in this paper. It has three modes: integrated …

[HTML][HTML] Optimized Doppler Estimation and Symbol Synchronization for Mobile M-ary Spread Spectrum Underwater Acoustic Communication

G Yang, F Zhou, G Qiao, Y Zhao, Y Liu, Y Lu… - Journal of Marine …, 2021 - mdpi.com
In mobile underwater acoustic (UWA) communications, the Doppler effect causes severe
signal distortion, which leads to carrier frequency shift and compresses/broadens the signal …

Differential chirp spread spectrum to perform acoustic long range underwater localization and communication

M Rezzouki, MAB Temim… - OCEANS 2021: San Diego …, 2021 - ieeexplore.ieee.org
Driven by the huge demand to explore natural resources, conducting ocean research, and
warning from natural disasters, underwater acoustic communications have become a fast …

An experiment of underwater acoustic positioning with data transmission using DSSS

Y Watanabe, H Ochi, T Shimura - OCEANS 2008-Mts/IEEE …, 2008 - ieeexplore.ieee.org
The super short base line (SSBL) method of the acoustic underwater positioning is
commonly used due to the simplicity to operation. Though the accuracy of each single shot …

Novel spread spectrum based underwater acoustic communication technology for low signal-to-noise ratio environments

F Zhou, W Zhang, G Qiao, Z Sun, B Liu… - Intelligent Robotics and …, 2019 - Springer
Underwater acoustic channels are unstable and acoustic waves when propagating in the
ocean are subjected to variety of interference, such as noise, reflections, scattering and so …