Doppler-resistant orthogonal chirp division multiplexing with multiplex resampling for mobile underwater acoustic communication

P Zhu, G Yang, W Chen, X Xu, Y Chen - IEEE Access, 2022 - ieeexplore.ieee.org
Doppler shift should be positive at point A and negative at point B according to the relationship
between underwater acousticDoppler-resistant OCDM system is verified by experiment

Experimental Study on Performance Improvement of Underwater Acoustic Communication Using a Single Vector Sensor

KH Choi, JW Choi, S Kim, PH Dahl… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
… the effects of time sampling errors induced by Doppler shift in our experiment environment
… measure the orthogonal components of vector quantity and acoustic pressure with different …

Underwater acoustic communication using orthogonal signal division multiplexing with windowing

Y Tabata, T Ebihara, H Ogasawara… - Japanese Journal of …, 2022 - iopscience.iop.org
communication quality in both simulations and experiments. Section 5 concludes this work.
using D-OSDM and evaluated the communication quality by changing the Doppler shift from …

Improvement of communication quality using compressed sensing in underwater acoustic communication system with orthogonal signal division multiplexing

Y Tabata, T Ebihara, H Ogasawara… - Japanese Journal of …, 2020 - iopscience.iop.org
… x using the parameters shown in Table II. We then calculate the received signal y using x and
the gain, delay, and Doppler shift of … , we perform an experiment on UWA communication. …

Mobile underwater acoustic communication with orthogonal signal division multiplexing under inter-carrier interference larger than a guardband

Y Tabata, T Ebihara, H Ogasawara… - Japanese Journal of …, 2021 - iopscience.iop.org
through these paths is affected by a different Doppler shift. … and ICI-induced noise using
the measured channel impulse … the communication quality in simulations and experiments. In …

Doppler compensation of Orthogonal frequency division multiplexing for Ocean Intelligent Multimodal information technology

X Ma, T Wang, L Li, W Raza, Z Wu - Mobile Networks and Applications, 2020 - Springer
… for the Doppler distortions of the underwater acoustic channel for … through the Songhua Lake
underwater experiment. … to the Doppler shift of the carrier frequency in underwater acoustic

… and speed between transmitter and receiver using the propagation time of underwater acoustic communication signals with orthogonal signal division multiplexing

R Ishijima, T Ebihara, N Wakatsuki… - Japanese Journal of …, 2024 - iopscience.iop.org
study, we propose a resampling-based Doppler shift measurement to cancel the Doppler shift
… quality and evaluate the accuracy of the measurements by experiments in actual sea trials. …

Cross-correlation quasi-gradient Doppler estimation for underwater acoustic OFDM mobile communications

B Li, F Tong, J Li, S Zheng - Applied Acoustics, 2022 - Elsevier
… However, the widespread Doppler effect in underwater acoustic … The technology of Orthogonal
Frequency Division … From the numerical simulations and sea trial experiments we can …

ORTHOGONAL CHIRP DIVISION MULTIPLEXING TO IMPROVE RELIABILITY OF UNDERWATER ACOUSTIC COMMUNICATION

C Ferguson - 2023 - dalspace.library.dal.ca
… In [7], a variety of LPD communication techniques are … are susceptible to the Doppler shift,
but Doppler shift compensation … , near-field effects not considered during the initial experiment) …

Field experiments with doppler compensation in High-Frequency underwater acoustic communication system

D Unal, K Enhos, E Demirors… - … on Communications, 2023 - ieeexplore.ieee.org
… In this paper, we present a detailed set of field experiments characterizing the Doppler effect
… substantial inter-carrier interference (ICI) and cause subcarriers to be no longer orthogonal. …