Akbar Dargahi

Analytical Channel Model and Link Design Optimization for Ground-to-HAP Free-Space Optical Communications

Hossein Safi, Akbar Dargahi, Julian Cheng et al. · Journal of Lightwave Technology · 2020 · 123 citations · Full text

Engineering, Aerospace Engineering, Electrical Engineering +17

Beam Tracking for UAV-Assisted FSO Links With a Four-Quadrant Detector

Hossein Safi, Akbar Dargahi, Julian Cheng · IEEE Communications Letters · 2021 · 49 citations

Engineering, Aerospace Engineering, Electrical Engineering +9

Visible light for communication, indoor positioning, and dimmable illumination: A system design based on overlapping pulse position modulation

Ata Chizari, Mohammad Vahid Jamali, Sajjad Abdollahramezani et al. · Optik · 2017 · 27 citations · Full text

Engineering, Communication, Electrical Engineering +15

A new relay based architecture in hybrid RF/FSO system

Amin Tahami, Akbar Dargahi, Kambiz Abedi et al. · Physical Communication · 2019 · 22 citations

Engineering, Communication, Electrical Engineering +13

Spatial Beam Tracking and Data Detection for an FSO Link to a UAV in the Presence of Hovering Fluctuations

Hossein Safi, Akbar Dargahi, Julian Cheng · arXiv (Cornell University) · 2019 · 19 citations · Full text

Engineering, Aerospace Engineering, Electrical Engineering +13