Energy-efficient wireless analog sensing for persistent underwater environmental monitoring

V Sadhu, S Devaraj, D Pompili - 2018 Fourth Underwater …, 2018 - ieeexplore.ieee.org
The design of sensors or “things” as part of the new Internet of Underwater Things (IoUTs)
paradigm comes with multiple challenges including limited battery capacity, not polluting the …

High-resolution data acquisition and joint source-channel coding in underwater iot

V Sadhu, Z Li, Z Qi, D Pompili - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Reliable and persistent water monitoring is a challenging problem in smart underwater
Internet of Things (UW IoT) due to its harsh, unexplored, and unpredictable nature. Given the …

Eco-uw iot: Eco-friendly reliable and persistent data transmission in underwater internet of things

M Rahmati, V Sadhu, D Pompili - 2019 16th Annual IEEE …, 2019 - ieeexplore.ieee.org
Achieving reliable and persistent environmental field estimation in Underwater Internet of
Things (UW IoT) is a challenging problem. Given the need for high-resolution spatio …

[图书][B] Design and Implementation of an Adaptive Underwater Acoustic Modem and Test Platform

J Trezzo - 2013 - search.proquest.com
Underwater wireless sensor networks are crucial in understanding certain phenomena that
take place within our vast oceans. They can be used as an integral tool in countless …

Code rate optimization for energy efficient delay constrained underwater acoustic communications

F de Souza, R Souza, G Brante, M Pellenz… - OCEANS 2015 …, 2015 - ieeexplore.ieee.org
Underwater sensor networks have a wide range of applications, many of which do not
tolerate long delays and time-consuming retransmissions. Moreover, as most sensors are …

Adaptive modulation and coding for underwater acoustic communication

HS Lee, JW Jung, CU Baek, AH Lee… - … on Ubiquitous and …, 2019 - ieeexplore.ieee.org
In UWAC (Underwater Acoustic Communications), underwater acoustic channels change
rapidly due to various environment condition. AMC (Adaptive Modulation and Coding) …

Channel quality prediction for adaptive underwater acoustic communication

H Ghannadrezaii, J MacDonald… - 2021 Fifth …, 2021 - ieeexplore.ieee.org
In this paper, the communication quality of an underwater acoustic link between two nodes
is quantified by the predicted channel gain and delay spread using a stochastic and …

A channel-aware adaptive modem for underwater acoustic communications

S Mangione, GE Galioto, D Croce, I Tinnirello… - Ieee …, 2021 - ieeexplore.ieee.org
Acoustic underwater channels are very challenging, because of limited bandwidth, long
propagation delays, extended multipath, severe attenuation, rapid time variation and large …

Performance analysis of different modulation schemes for underwater acoustic communications

A Bahcebasi, VC Gungor, G Tuna - 2018 3rd International …, 2018 - ieeexplore.ieee.org
There is an increasing interest in using Underwater Acoustic Sensor Networks (UASNs) for
various oceanographic applications, such as pollution monitoring, seismic monitoring …

A novel algorithm to mitigate the effect of clipping in orthogonal frequency division multiplexing underwater communication acoustic sensor system

J Wu, X Ma, Y Yin, Z Babar - International Journal of …, 2017 - journals.sagepub.com
Distinctive features of underwater communication channel pose significant challenges to
effective underwater acoustic communication. Due to bandwidth limitation, orthogonal …