Unleashing the Potential of IoT in Tackling Ocean Pollution: A Data-Driven Approach for Marine Ecosystem Conservation

S Srinivasan, TR Saravanan, JV Ithayan… - … For Smart Nation …, 2023 - ieeexplore.ieee.org
This study investigates the potentially revolutionary role that the Internet of Things (IoT) may
play in combating the urgent ocean pollution problem and promoting the growth of …

RIS assisted triple-hop RF-FSO convergent with UWOC system

LB Kumar, RP Naik, P Krishnan, AAB Raj… - IEEE …, 2022 - ieeexplore.ieee.org
The convergence of wireless optical communication (WOC) and radio-frequency (RF)
systems is a promising technology that overcomes the shortcomings of standalone …

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 enhancement using multiple input multiple output in dual-hop convergent underwater wireless optical communication–free-space optical communication …

BK Levidala, PN Ramavath, P Krishnan - Optical Engineering, 2021 - spiedigitallibrary.org
For the first time, we propose a dual-hop multiple input multiple output (MIMO)-based
convergent underwater wireless optical communication (UWOC)–free-space optical (FSO) …

Performance analysis of multi-hop FSO convergent with UWOC system for security and tracking in navy applications

LB Kumar, PN Ramavath, P Krishnan - Optical and Quantum Electronics, 2022 - Springer
The Navy is ubiquitous in every major geographic area of the world. It is estimated that 60%
of global goods are transported by sea. The Navy plays a vital role in offering protection of …

Multihop IRS-assisted free space optics communication with DF relaying: a performance analysis

S Uniyal, N Vishwakarma, R Swaminathan - Applied Optics, 2023 - opg.optica.org
Free space optics communication (FSO) offers several advantages over its counterpart radio
frequency (RF) systems in terms of bandwidth, data rates, and cost efficiency. However …

[HTML][HTML] Performance evaluation of re-configurable intelligent surface-assisted underwater and free-space wireless optical communication in the skip-zones

PN Ramavath, WY Chung - ICT Express, 2024 - Elsevier
Note that 40% of the world's population, ie, three billion people, live within 100 km of the
ocean or seashore surfaces. To explore and experience marine life, human activities in …

Reconfigurable intelligent surface-assisted free-space optical communication system under the influence of signal blockage for smart-city applications

RP Naik, P Krishnan, GDG Simha - Applied optics, 2022 - opg.optica.org
Atmospheric turbulence and pointing errors represent substantial hurdles to free-space
optical communications (FSOs), impeding their practical design. The reconfigurable …

Analysis of hybrid FSO/RF communication system under the effects of combined atmospheric fading and pointing errors

S Magidi, A Jabeena - Optical and Quantum Electronics, 2022 - Springer
Although free space optical communication (FSO) has attracted overwhelming interest in
research and implementations due to lots of advantages it provides, it is limited to short link …

High-speed long-range multihop underwater wireless optical communication convergent with free-space optical system for optical internet of underwater things and …

BK Levidala, PN Ramavath, P Krishnan - Optical Engineering, 2022 - spiedigitallibrary.org
We propose a multihop underwater wireless optical communication (UWOC) convergent
with free-space optical (FSO) system for an optical internet of underwater things (O-IoUT) …