Underwater acoustic communication phd thesis
From: Vincent N.
Category: essay joseph
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I combine theoretical, experimental, and modeling approaches to conduct physical acoustics and ocean acoustics research. My current research interests include:. D, Oceanography , University of Delaware , Ph. My current research interests include: Underwater Acoustic Channels: the effect of time-varying ocean environments winds, tides, currents, waves, and water-column profiles on underwater acoustic channels; underwater acoustic communications and networking in time-varying ocean environments. Acoustical Oceanography: use broadband acoustics to study ocean dynamics such as currents, wind-wave interactions, internal waves, eddies, etc. Physical Acoustics: propagation of acoustic vortex beams in stratified fluids; reflection of acoustic vortices from an air-water interface.
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Under ice AUV Operations: Approaching the Challenges of the Beaufort Sea (ICEX) : vTools Events
Baosheng Li , University of Connecticut. Underwater acoustic UWA communication is getting increased attention in a wide range of applications, such as coastal surveillance systems, environmental research and autonomous underwater vehicle AUV operation. High-speed, flexible, and robust UWA transmission is a key element for the development of practical underwater networked systems. However, UWA channels pose grand challenges for effective communication, in that the channels are widely spread over time and frequency, and change at a rapid rate.
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Novel Adaptive Signal Processing Techniques for Underwater Acoustic Communications
Underwater wireless communication networks are particularly vulnerable to malicious attacks due to the high bit error rates, large and variable propagation delays, and low bandwidth of acoustic channels. A complete survey of securing underwater wireless communication networks is presented, and the research challenges for secure communication in this environment are outlined. Acoustic channels have low bandwidth.
The PhD defence will be fully digital and streamed directly using Zoom. The host of the session will moderate the technicalities while the chair of the defence will moderate the disputation. There is increased activity in the subsea domain, which requires access to robust high-speed communication. Applications range from live video streaming within marine robotics to fish-telemetry in aquaculture. Existing underwater communication solutions are often unable to meet the new and emerging demands.