Performance of OFDM‐based massive MIMO OTFS systems for underwater acoustic communication

MJ Bocus, A Doufexi, D Agrafiotis - IET Communications, 2020 - Wiley Online Library
In this study, multi‐user (MU) underwater acoustic communication is investigated using
massive multiple‐input multiple‐output (MIMO) orthogonal frequency division multiplexing …

UWA massive MIMO communications

A Aminjavaheri… - OCEANS 2015-MTS …, 2015 - ieeexplore.ieee.org
Underwater acoustic (UWA) channels are characterized by low availability of bandwidth,
large propagation delays and fast varying multipaths. The fast variation of multipaths, in …

Comparative performance assessment between FFT‐based and FRFT‐based MIMO‐OFDM systems in underwater acoustic communications

M Nassiri, G Baghersalimi - IET Communications, 2018 - Wiley Online Library
In this study, the performance of multiple‐input multiple‐output (MIMO) systems based on
the fractional Fourier transform (FRFT) and the fast Fourier transform (FFT) in underwater …

Progressive intercarrier and co‐channel interference mitigation for underwater acoustic multi‐input multi‐output orthogonal frequency‐division multiplexing

J Huang, S Zhou, J Huang, J Preisig… - Wireless …, 2014 - Wiley Online Library
Multi‐input multi‐output orthogonal frequency‐division multiplexing (MIMO‐OFDM) has
been actively studied for high data rate communications over the bandwidth‐limited …

MIMO-OFDM for high-rate underwater acoustic communications

B Li, J Huang, S Zhou, K Ball… - IEEE Journal of …, 2009 - ieeexplore.ieee.org
Multiple-input-multiple-output (MIMO) techniques have been actively pursued recently in
underwater acoustic communications to increase the data rate over the bandwidth-limited …

MIMO-OFDM underwater acoustic communication systems—A review

G Qiao, Z Babar, L Ma, S Liu, J Wu - Physical Communication, 2017 - Elsevier
The ever increasing demand for bandwidth, efficiency, spatial diversity and performance of
underwater acoustic (UWA) communication has opened doors for the use of Multi-Input Multi …

DFT-precoded MIMO OFDM underwater acoustic communications

J Tao - IEEE Journal of Oceanic Engineering, 2017 - ieeexplore.ieee.org
The discrete Fourier transform (DFT) precoded orthogonal frequency-division multiplexing
(OFDM) has been adopted as the uplink transmission technique in the long-term evolution …

[PDF][PDF] Multiinput multioutput OFDM for shallow-water UWA communications

Y Emre, V Kandasamy, TM Duman, P Hursky… - Journal of the Acoustical …, 2008 - conforg.fr
We investigate the performance of turbo coded multiple-input multiple-output (MIMO)
orthogonal frequency division multiplexing (OFDM) systems with layered space time (LST) …

Exploiting space–time–frequency diversity with MIMO–OFDM for underwater acoustic communications

K Pelekanakis, AB Baggeroer - IEEE journal of oceanic …, 2011 - ieeexplore.ieee.org
Underwater acoustic (UWA) channels exhibit time-varying fading statistics, thus a coded
modulation scheme optimally designed for a specific model (eg, Rayleigh fading) will …

Enhanced channel estimation and symbol detection for high speed multi-input multi-output underwater acoustic communications

J Ling, T Yardibi, X Su, H He, J Li - … Journal of the Acoustical Society of …, 2009 - pubs.aip.org
The need for achieving higher data rates in underwater acoustic communications leverages
the use of multi-input multi-output (MIMO) schemes. In this paper two key issues regarding …