This paper addresses the design of hybrid free-space optical/radio frequency (FSO/RF)
systems for a high-altitude platform (HAP)-aided relaying satellite communication for mobile …

Space-air-ground integrated vehicular networks (SAGIVN) have been widely envisioned as
a promising network architecture for sixth-generation to support the Internet of Vehicles …

Underwater optical wireless communications (UOWCs) are promising and potential wireless
carriers to envisage underwater phenomenal activities for various applications towards the …

This paper proposes a rate adaptation design for high altitude platform (HAP)-aided relaying
satellite hybrid free-space optical/radio-frequency (FSO/RF) systems. The design allows …

Free-space optical (FSO) communication has established its reputation for delivering ultra-
high data-rate services. Over the time-varying turbulence channels, the channel state …

Free-space optics (FSO)-based, high-altitude plat form (HAP)-assisted backhaul network
has recently attracted research efforts worldwide. Nevertheless, one of the critical concerns …

This letter studies a placement method of optical ground stations (OGSs) to realize site
diversity in optical satellite-to-ground communications under cloud attenuation. Using a …

We analyze the link reliability of satellite-to-ground free-space optical (FSO) communication
systems. Using ten-year meteorological data of five major cities in South Korea, we …

Cloud coverage is one of the critical concerns for reliable hybrid free-space optic
(FSO)/radio frequency (RF) based satellite communications. This adverse issue poses …

Free Space Optical (FSO) technology provides large bandwidth to fulfil the need of high data
rates for next generation networks which include satellite, high altitude platform station …