Unmanned-aerial-vehicle based optical camera communication system using light-diffusing fiber and rolling-shutter image-sensor

YH Chang, SY Tsai, CW Chow, CC Wang, DC Tsai… - Optics …, 2023 - opg.optica.org
We put forward and demonstrate a light-diffusing fiber equipped unmanned-aerial-vehicle
(UAV) to provide a large field-of-view (FOV) optical camera communication (OCC) system …

Wavy water-to-air optical camera communication system using rolling shutter image sensor and long short term memory neural network

SY Tsai, YH Chang, CW Chow - Optics Express, 2024 - opg.optica.org
We propose and experimentally demonstrate for the first time up to the authors' knowledge a
wide field-of-view (FOV) water-to-air optical transmission using rolling-shutter (RS) based …

Performance analysis of modulating retroreflector array for UAV-based FSO links

MT Dabiri, M Hasna - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this work, we investigate the performance of free space optical (FSO) communication
systems based on modulating retroreflector (MRR) array. In particular, we first characterize …

Angle-of-arrival estimation of narrow gaussian beams for mobile fso platforms

MC Tsai, MS Bashir, MS Alouini - arXiv preprint arXiv:2307.16002, 2023 - arxiv.org
Due to the narrow beamwidths of laser Gaussian beams, accurate tracking of laser beam's
angle-of-arrival is an important problem in mobile free-space optical communications. In …

Lightweight Light-Diffusing Fiber Transmitter Equipped Unmanned-Aerial-Vehicle (UAV) for Large Field-of-View (FOV) Optical Wireless Communication

YH Chang, DC Tsai, CW Chow… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
We propose a light-diffusing-fiber transmitter (LDF-Tx) equipped unmanned-aerial-vehicle
(UAV) for optical-wireless-communication (OWC). Long-short-term-memory-neural-network …

Lidar-assisted acquisition of mobile airborne fso terminals in a gps-denied environment

H Liu, MS Bashir, MS Alouini - arXiv preprint arXiv:2304.02804, 2023 - arxiv.org
For acquisition of narrow-beam free-space optical (FSO) terminals, a Global Positioning
System (GPS) is typically required for coarse localization of the terminal. However, the GPS …

Improved Angle-of-Arrival Estimation of Narrow Gaussian Beams for Mobile FSO Platforms

MC Tsai, MS Bashir, MS Alouini - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Due to the narrow beamwidths of laser Gaussian beams, accurate tracking of laser beam's
angle of arrival is an important problem in mobile free-space optical communications. In …

How Cooperative Communication Distinguishes in Wireless Optical Systems

Y Liu, S Liao, Q Sun, S Song, T Wu… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Wireless optical transmission has been included in 6G framework as a promising solution to
break through the bottleneck of radio transmission in limited bandwidth as well as to …

3-D Position Optimization of Solar-Powered Hovering UAV Relay in Optical Wireless Backhaul

H Liu, MS Bashir, MS Alouini - arXiv preprint arXiv:2401.16601, 2024 - arxiv.org
A major hurdle in widespread deployment of UAVs (unmanned aerial vehicle) in existing
communications infrastructure is the limited UAV onboard energy. Therefore, this study …

Optimal Photodetector Size for High-Speed Free-Space Optics Receivers

MS Bashir, QZ Ahmed, MS Alouini - arXiv preprint arXiv:2309.09090, 2023 - arxiv.org
The selection of an optimal photodetector area is closely linked to the attainment of higher
data rates in optical wireless communication receivers. If the photodetector area is too large …