Optical wireless communication (OWC) is an excellent complementary solution to its radio
frequency (RF) counterpart. OWC technologies have been demonstrated to be able to …

In this letter, we propose a dual-hop reconfigurable intelligent surface (RIS)-based free
space optical and radio frequency (FSO-RF) communication system, where an RIS is utilized …

Unmanned aerial vehicles (UAVs) can be harnessed as relay nodes in free-space optical
(FSO) communication systems to realize a flexible and cost-effective approach for delivering …

To address the explosive traffic demands, the capacity of the fading channel is increasingly
becoming a prime concern in the designing of the wireless communication system. The …

We analyze a secure dual-hop mixed radio frequency-free space optical (RF-FSO) downlink
simultaneous wireless information and power transfer system. The FSO link and all RF links …

Mixed radio frequency (RF) and free space optical (FSO) communications are a promising
alternative technology for backbone networks of next-generation wireless communications …

We analyze the secrecy outage performance of a mixed radio frequency-free space optical
(RF-FSO) transmission system with imperfect channel state information (CSI). We deal with a …

In this work, we analyze the secrecy outage performance of a dual-hop relay system
composed of multiple-input-multiple-output radio-frequency (RF) links and a free-space …

In this work, the performance of a dual-hop variable gain amplify-and-forward (AF) mixed
radio frequency (RF)/free space optics (FSO) system is analyzed in details. As variable gain …

In this paper, we propose a dual-hop radiofrequency (RF)/free-space optical system with
multiple relays employing the decode-and-forward and amplify-and-forward with a fixed gain …