Deep Learning-Assisted Channel Estimation in Frequency Selective UWA Communication Systems
DK Phan, T Van Chien - IEEE Access, 2023 - ieeexplore.ieee.org
Envisioned future wireless gives rise to the possibility of exploiting underwater applications
with high spectral efficiency and reliable communication. This paper presents a method to …
with high spectral efficiency and reliable communication. This paper presents a method to …
Multipath Geometry Channel Model in Shallow Water Acoustic Communication
HA Naman, AE Abdelkareem - Journal of Marine Science and Application, 2023 - Springer
Using the underwater acoustic channel (UWA) for information dissemination requires a high
data rate. However, some phenomena like refraction, reflection, phase shift, and high …
data rate. However, some phenomena like refraction, reflection, phase shift, and high …
Statistical modeling and performance analysis of cooperative communication in frequency-selective underwater acoustic channel using vector sensor
In this work, an angle of arrival (AoA) based statistical model for the path gain in an
underwater (UW) channel is proposed considering the randomness of the line of sight and …
underwater (UW) channel is proposed considering the randomness of the line of sight and …
[Retracted] Orthogonal Frequency Division Multiplexing Underwater Acoustic Communication System with Environmental Cognition Ability
J Wu, X Qi, K Guo, J Zhou… - Security and …, 2021 - Wiley Online Library
In UWAC (underwater acoustic communication), UWA (underwater acoustic) channels
change rapidly due to varying environment conditions. AMC (adaptive modulation and …
change rapidly due to varying environment conditions. AMC (adaptive modulation and …
Coherence of the frequency-difference autoproduct deduced from high-frequency acoustic fields scattered from a rough sea surface
The prevalence of random scattering from a rough ocean surface increases with increasing
χ= kh cos θ, where k is the acoustic wavenumber, h is the root-mean-square surface height …
χ= kh cos θ, where k is the acoustic wavenumber, h is the root-mean-square surface height …
Doppler spectrum for sea surface motion in an underwater acoustic sensor network
This article aims to derive the analytical expressions for the Doppler spectrum and Doppler
shift at the receiver for the signal reflected from a moving undulating surface. The sea …
shift at the receiver for the signal reflected from a moving undulating surface. The sea …
Experimental evaluation of norm constraint sparsity exploitation for shallow water acoustic communication
X Cao, F Tong, B Li, S Zheng - Applied Acoustics, 2021 - Elsevier
It has been recognized that the highly time-frequency selective underwater acoustic (UWA)
channels exhibit sparse multipath structure, thus provides the possibility for performance …
channels exhibit sparse multipath structure, thus provides the possibility for performance …
Statistical characterization of the angle of arrival in an underwater channel due to scattering from the sea surface modeled as sum of sinusoids
The objective of this work is the statistical characterization of the angle of arrival (AoA) at the
receiver due to scattering from a random sea surface. The sea surface is represented using …
receiver due to scattering from a random sea surface. The sea surface is represented using …
Angle of Arrival distribution for Coherent Scattering from an Undulating Sea Surface
In this work, we aim to evaluate the statistical characterization of the angle of arrival (AoA) at
the receiver due to coherent scattering from a random sea surface. We represent the sea …
the receiver due to coherent scattering from a random sea surface. We represent the sea …
Single Carrier Frequency Domain Detectors for Internet of Underwater Things
This paper proposes low complexity detection for internet of underwater things (IoUT) s
communication. The signal is transmitted from the source to the destination using several …
communication. The signal is transmitted from the source to the destination using several …