Shallow water acoustic channel modeling and OFDM simulations

Z Babar, Z Sun, L Ma, G Qiao - OCEANS 2016 MTS/IEEE …, 2016 - ieeexplore.ieee.org
Underwater acoustic communication can be divided into two categories on the basis of
water depth: shallow water and deep water communications, both have their own …

Channel modelling and estimation for shallow underwater acoustic OFDM communication via simulation platform

X Wang, X Wang, R Jiang, W Wang, Q Chen, X Wang - Applied Sciences, 2019 - mdpi.com
The performance of underwater acoustic (UWA) communication is heavily dependent on
channel estimation, which is predominantly researched by simulating UWA channels …

Shallow water acoustic channel modeling and MIMO-OFDM simulations

G Qiao, Z Babar, L Ma, L Wan, X Qing… - … on applied sciences …, 2018 - ieeexplore.ieee.org
The uniqueness of underwater acoustic (UWA) channel and features like limited bandwidth,
multipath spread, severe Doppler Effect and transmission loss make the UWA …

Simulation and Modeling of Underwater Acoustic Communication Channels With Wide Band Attenuation and Ambient Noise

J Huang - 2015 - repository.library.carleton.ca
Underwater acoustic communication uses acoustic waves to transmit and receive data
under the water. Simulation of underwater acoustic communication is challenging due to …

Simulation and modeling of hydro acoustic communication channels with wide band attenuation and ambient noise

J Huang, M Barbeau, S Blouin, C Hamm… - International Journal of …, 2017 - Taylor & Francis
Acoustic waves are the preferred medium for long-range underwater communications.
Increasing number of innovative methods for underwater communication using acoustic …

[PDF][PDF] Underwater communication by using OFDM system

P Suryawanshi, V Sonone, A Jadhav - International Journal of …, 2013 - academia.edu
OFDM has several distinct challenges in the underwater channel environment. The
underwater channel is known to be highly frequency selective with large delay and Doppler …

Flexible OFDM Transceiver for Underwater Acoustic Channel: Modeling, Implementation and Parameter Tuning

M Murad, IA Tasadduq, P Otero, J Poncela - Wireless Personal …, 2021 - Springer
Acoustic signals are a first choice in underwater communication since sound waves face
very low attenuation in water compared to radio frequency (RF). However, the tendency of …

Characterization of underwater acoustic channels

G Ranjani, G Sadashivappa - 2015 International Conference …, 2015 - ieeexplore.ieee.org
Underwater communication is predominantly by acoustic waves. However the attenuation
and delay associated with the acoustic channel limits the range and data rate supported …

Doppler scaling factor estimation and receiver design for underwater acoustic communication

R Samala, S Deshmukh - Wireless Personal Communications, 2019 - Springer
Due to very low propagation speed of acoustic waves, underwater communication via
acoustic waves observe a significant Doppler scaling in the received signal. In addition, due …

An OFDM system for long-range underwater acoustic communications

XL Shi, YX Yang, L Yang - Applied Mechanics and Materials, 2013 - Trans Tech Publ
The Orthogonal Frequency Division Multiplexing (OFDM) technique is an effective method
for suppressing multi-paths interference of underwater acoustic (UWA) channels. In this …