Filtered-OFDM with channel coding based on T-distribution noise for underwater acoustic communication

MS Ahmed, NSM Shah, F Ghawbar, YA Jawhar… - Journal of Ambient …, 2022 - Springer
Bit error rate (BER) is typically high in underwater acoustic (UWA) channel, which is
characterized by high propagation delay and poor quality of communications. UWA noise …

Performance of Underwater Acoustic Channel using modified TCM OFDM coding techniques

NR Krishnamoorthy, CD Suriyakala - 2017 - nopr.niscpr.res.in
Factors that limits the achievable data rate in Underwater Acoustic Channel (UAC) are high
path loss, Inter-Symbol Interference (ISI), and Doppler Shift. To overcome these difficulties …

Performance enhancement of underwater acoustic OFDM communication systems

M El-Mahallawy, AS TagEldien, SS Elagooz - Wireless Personal …, 2019 - Springer
The supported bandwidth of the underwater communication systems is limited to several kilo
hertz, which considers as the main challenge for Underwater Acoustic (UWA) …

Comparative study of error control coding in underwater acoustic channel

NR Krishnamoorthy, CD Suriyakala - 2011 - IET
High data-transmission rate and reliable communication is a challenge for Underwater
Acoustic Channel (UAC). The UAC is frequency-dependent subjected to multipath, and low …

Performance enhancement of UWA‐OFDM communication systems based on FWHT

M El‐Mahallawy, AT Eldien - International Journal of …, 2019 - Wiley Online Library
The available bandwidth of underwater environment tends to several kilohertz, which
considers the main challenges of communications under sea water. On the other hand, the …

[PDF][PDF] Performance analysis of underwater acoustic communication using IDMA-OFDM-MIMO with Reed Solomon and turbo code

R Khanai, SS Shahapur, D Torse - International Journal of …, 2018 - researchgate.net
The underwater acoustic environment is a promising technology which explores the real-
time data collection for various applications. However, these channels are prone to errors …

A Novel OFDM Approach Using Error Correcting Codes and Continuous Phase Modulation for Underwater Acoustic Communication

M Murad, IA Tasadduq, MJ Alghamdi, P Otero… - Applied Sciences, 2024 - mdpi.com
In this work, the performance of coded continuous phase modulation (CPM) transceivers for
orthogonal frequency-division multiplexing (OFDM) in underwater acoustic channels is …

Filter orthogonal frequency‐division multiplexing scheme based on polar code in underwater acoustic communication with non‐Gaussian distribution noise

MS Ahmed, NS Mohd Shah, YY Al‐Aboosi… - ETRI …, 2021 - Wiley Online Library
The research domain of underwater communication has garnered much interest among
researchers exploring underwater activities. The underwater environment differs from the …

Deep learning based underwater acoustic OFDM communications

Y Zhang, J Li, Y Zakharov, X Li, J Li - Applied Acoustics, 2019 - Elsevier
In this paper, we present a deep learning based underwater acoustic (UWA) orthogonal
frequency-division multiplexing (OFDM) communication system. Unlike the traditional …

Performance evaluation and implementation of convolution coded OFDM modem in wireless underwater acoustic communication

P Challa, SA Mosa - International Journal of Communication …, 2018 - Wiley Online Library
High‐data transmission rate and reliable communication in underwater acoustic channel is
challenging because of limited bandwidth, multipath propagation, and Doppler shift, which …