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 …

When it comes to fulfilling the expanding bandwidth demands in optical networks, dense
wavelength division multiplexing (DWDM) has been proposed as a feasible solution. It has …

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 …

摘要在光空间调制系统中采用最大似然检测算法可以获得最优的误码性能, 但算法的译码复杂度
限制了其实际应用. 本文依据光空间调制激光器映射向量, 并结合脉冲位置调制方式下的脉冲 …

In our paper, the impact of adaptive transmission schemes:(i) optimal rate adaptation (ORA)
and (ii) channel inversion with fixed rate (CIFR) on the average spectral efficiency (ASE) are …

Free space optics (FSO) has been considered as the alternative to wireless radio
communication system because of the inherent advantages such as huge data rate, license …

Reconfigurable intelligent surface (RIS) has been suggested as a promising solution to
prevent wireless communication systems from transmission blockage. In this paper, the …

This paper introduces an effective technique of ameliorating free-space optical (FSO)
communication whenever the line-of-sight (LOS) between the end-to-end link nodes is …

Based on the probability density function of the composite channel considering Malaga
atmospheric turbulence, pointing error and atmospheric path loss, the asymptotic …

Despite their multitude of benefits, free-space optical (FSO) communication systems
experience severe performance degradation due to the diverse atmospheric conditions …