Recent progress of air/water cross-boundary communications for underwater sensor networks: A review

H Luo, J Wang, F Bu, R Ruby, K Wu… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The next-generation of wireless network 6G is envisioned to achieve seamless global full
coverage, and provide ultra-high-speed and extreme low delay network to connect the …

Cross-medium photoacoustic communications: Challenges, and state of the art

M Mahmud, MS Islam, A Ahmed, M Younis, FS Choa - Sensors, 2022 - mdpi.com
The current era is notably characterized by the major advances in communication
technologies. The increased connectivity has been transformative in terrestrial, space, and …

A peak detection based OOK photoacoustic modulation scheme for air to underwater communication

MS Islam, M Younis, M Mahmud, G Carter… - Optics Communications, 2023 - Elsevier
The popularity of underwater applications has been growing due to the major technological
advances in the last few decades. Yet, direct communication from an airborne node to an …

Vapor cloud delayed-DPPM modulation technique for nonlinear optoacoustic communication

M Mahmud, M Younis, MS Islam… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
The optoacoustic process can solve the longstanding challenge of wireless information
transmission from an airborne unit to an underwater node (UWN). The nonlinear …

Underwater node localization using optoacoustic signals

M Mahmud, M Younis, G Carter… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Localization of underwater networks is important in many military and civil applications.
Because GPS receivers do not work below the water surface, traditional localization …

Optoacoustic signal-based underwater node localization technique: Overcoming gps limitations without auv requirements

M Tasnim, RH Ratul - 2023 IEEE Symposium on Wireless …, 2023 - ieeexplore.ieee.org
Underwater sensor networks are anticipated to facilitate numerous commercial and military
applications. Moreover, precise self-localization in practical underwater scenario is a crucial …

Deep Learning-Based Joint Channel Equalization and Symbol Detection for Air-Water Optoacoustic Communications

M Mahmud, M Younis, M Ahmed… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The optoacoustic effect is triggered by directing an optical signal in the air (using laser) to
the surface of water, leading to the generation of a corresponding acoustic signal inside the …

Optical Focusing-based Adaptive Modulation for Air-to-Underwater Optoacoustic Communication

M Mahmud, M Younis, FS Choa… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Nonlinear optoacoustics enable effective communication across the air-water interface.
However, the requirement of a high-power laser and the vapor cloud buildup can limit the …

An Online Continuous Semantic Segmentation Framework With Minimal Labeling Efforts

M Ahmed, Z Hasan, T Yingling… - … on Smart Computing …, 2023 - ieeexplore.ieee.org
The annotation load for a new dataset has been greatly decreased using domain adaptation
based semantic segmentation, which iteratively constructs pseudo labels on unlabeled …

Analysis and Protocols to Establish Downlink for Communication across the Air-Water Interface

MS Islam - 2022 - search.proquest.com
In underwater wireless networks (UWNs), conventionally there is no direct communication
between an underwater node and a remote command center, because there is no known …