High-speed and reliable underwater wireless optical communication system using multiple-input multiple-output and channel coding techniques for IoUT applications

PN Ramavath, SA Udupi, P Krishnan - Optics Communications, 2020 - Elsevier
In this paper, we investigate the performance of an Underwater Wireless Optical
Communication (UWOC) system employing on–off keying modulation at a data-rate of 500 …

Co-operative RF-UWOC link performance over hyperbolic tangent log-normal distribution channel with pointing errors

PN Ramavath, SA Udupi, P Krishnan - Optics Communications, 2020 - Elsevier
In this paper, we have proposed an analytic model and determined the outage probability
and average bit error rate (BER) performance of a co-operative radio frequency− underwater …

Analysis of M-QAM modulated underwater wireless optical communication system for reconfigurable UOWSNs employed in river meets ocean scenario

A Uppalapati, RP Naik… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, the bit error rate (BER) performance of underwater wireless optical
communication system employing with M-ary quadrature amplitude modulation is proposed …

Performance analysis of underwater vertical wireless optical communication system in the presence of weak turbulence, pointing errors and attenuation losses

CSS Shetty, RP Naik, US Acharya… - Optical and Quantum …, 2023 - Springer
In this paper, we have investigated the performance of underwater vertical wireless optical
communication (UVWOC) link employing on–off key modulation in the presence of …

Performance investigation of underwater wireless optical system for image transmission through the oceanic turbulent optical medium

RP Naik, US Acharya, S Lal, P Krishnan - Optical and Quantum Electronics, 2022 - Springer
The importance of resources contained in the sea and on the sea floor is increasing with
each passing day. Hence, exploration of the sea and sea floor has become a very important …

Coded GFDM with decision feedback equaliser for enhanced performance in underwater wireless optical communication

R Hema, A Ananthi, DC Diana - Opto-Electronics Review, 2024 - yadda.icm.edu.pl
Underwater wireless optical communication is the best alternative for many applications
especially for high bandwidth data communication between underwater objects and …

Aqua-Sense: Relay-Based Underwater Optical Wireless Communication for IoUT Monitoring

M Salman, J Bolboli, RP Naik… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Underwater wireless optical communication (UWOC) performance is negatively impacted by
challenges such as water turbulence, restricted range, and misalignment. These challenges …

Underwater wireless optical communications based reconfigurable UOWSN for monitoring and discovering continental margin ore deposits

LB Kumar, PN Ramavath, P Krishnan, AK Majumdar - Applied Optics, 2022 - opg.optica.org
Changes in the environment, such as landslides, tsunamis, rising or falling sea levels in
coastal oceans, and neighboring land surfaces, significantly impact the structure of the …

基于信号处理的水下无线光通信综述

陈潇, 徐敬 - 数字海洋与水下攻防, 2022 - shuixiagf710.ijournals.cn
国家自然科学基金“基于多像素光子计数器和二维分集接收的长距离水下激光通信系统研究”(
61971378); 中国科学院战略性先导科技专项(A 类)“深海定向超高速短距离蓝绿激光通信技术” …

BER performance analysis of optical wireless communication system over weak and strong underwater turbulence channels

RP Naik, US Acharya, L Bhargava Kumar… - Proceedings of Second …, 2023 - Springer
In this paper, we have investigated the performance of an underwater wireless optical
communication (UWOC) link employing single-input and single-output (SISO) and selection …