Time reversal and fractional fourier transform-based method for LFM signal detection in underwater multi-path channel
Z Zhang, H Wang, H Yao - Applied Sciences, 2021 - mdpi.com
Fractional Fourier transform (FrFT) is a useful tool to detect linear frequency modulated
(LFM) signal. However, the detection performance of the FrFT-based method will deteriorate …
(LFM) signal. However, the detection performance of the FrFT-based method will deteriorate …
Improving passive time reversal underwater acoustic communications using subarray processing
Multichannel receivers are usually employed in high-rate underwater acoustic
communication to achieve spatial diversity. In the context of multichannel underwater …
communication to achieve spatial diversity. In the context of multichannel underwater …
Filtered multitone modulation underwater acoustic communications using low-complexity channel-estimation-based MMSE turbo equalization
L Sun, M Wang, G Zhang, H Li, L Huang - Sensors, 2019 - mdpi.com
Filtered multitone (FMT) modulation divides the communication band into several subbands
to shorten the span of symbols affected by multipath in underwater acoustic (UWA) …
to shorten the span of symbols affected by multipath in underwater acoustic (UWA) …
Multiple-input multiple-output passive time reversal acoustic communication using filtered multitone modulation
H Li, L Sun, W Du, T Zhou, B Chen - Applied Acoustics, 2017 - Elsevier
Passive time reversal (PTR) technique can be exploited to reduce inter-symbol interference
(ISI) span and co-channel interference (CCI) span to some extent in the multiple-input …
(ISI) span and co-channel interference (CCI) span to some extent in the multiple-input …
[HTML][HTML] Time reversal communication using vertical particle velocity and pressure signals in shallow water
Acoustic communication in shallow water is characterized by multipath channels, which
cause significant delay spreading, leading to inter-symbol interference. This inter-symbol …
cause significant delay spreading, leading to inter-symbol interference. This inter-symbol …
Performance specifications of filtered multitone modulation for the roll-off factor and filter order in the maritime VHF data exchange system
Q Hu, X Jing, L Xu, J Huang… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
The Maritime VHF Data Exchange System (VDES) will be a basic method of data exchange
in the e-Navigation strategy, which is dominated by the International Maritime Organization …
in the e-Navigation strategy, which is dominated by the International Maritime Organization …
[PDF][PDF] Joint time-reversal precoding and spatial diversity technique for acoustic communication in shallow water environment
Y Widiarti, W Wirawan, S Suwadi - International Journal of Intelligent …, 2020 - academia.edu
Intersymbol interference (ISI) is one of the main issues in underwater acoustic
communication (UAC) link development. Meanwhile, Time Reversal (TR) precoding is a …
communication (UAC) link development. Meanwhile, Time Reversal (TR) precoding is a …
Performance specifications for the roll-off factor and filter order for filtered multitone modulation in the maritime VHF data exchange system
Q Hu, X Jing, J Huang, L Xu - Mobile Networks and Applications, 2020 - Springer
Abstract The Maritime VHF Data Exchange System (VDES) will be a basic method of data
exchange in the e-Navigation strategy, which has been developed by the International …
exchange in the e-Navigation strategy, which has been developed by the International …
Design of VDES Ground Subsystem Based on Filtered Multitone Modulation
X Wang, M Wang, L Yi, Y Wang - … International Conference on …, 2019 - ieeexplore.ieee.org
With the vigorous development of the navigation industry, the VDES (VHF Data Exchange
System) has received extensive attention from various research institutions. In order to solve …
System) has received extensive attention from various research institutions. In order to solve …