Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

Pointing error is one of the most critical performance indices of space-borne optical imager
and is of great significance for optical imaging and target tracking. In order to correct the …

In this paper, the secrecy performance of a mixed free space optical (FSO)/radio frequency
(RF) integrated satellite-high altitude platform (HAP) relaying networks for terrestrial …

In this paper, spectral efficiency of free-space optical (FSO) communication is enhanced by
the utilization of advanced schemes of optical spatial modulation (OSM). Optical generalized …

We investigate the performance of coherent free-space optical (FSO) system in terms of bit
error rate (BER) evaluation by adopting the modified Rician distribution based coherent …

Secure transmission in wireless networks is a big critical issue due to the broadcast nature
of the wireless propagation environment. In this paper, the physical layer security …

This paper proposes the use of quasi-stationary aircraft and reconfigurable intelligent
surfaces (RIS) to improve the system performance in satellite–terrestrial laser …

In this paper, the performance analysis of a reconfigurable intelligent surface (RIS) in a dual-
hop decode-and-forward (DF) relay empowered asymmetric radio frequency (RF)/free space …

In this paper, we present the secrecy performance of a cognitive underlay hybrid radio
frequency/free space optical (RF/FSO) system, where the licensed spectrum of a primary …

The performance of optical spatial modulation (OSM) is severely damaged by correlated
atmospheric turbulence (AT) channels for coherent free-space optical (FSO) communication …