The performance evaluations and enhancements of wavelength-division-multiplexing
(WDM) for the free-space optical (FSO) communication systems using a digital pulse …

In this paper, we enhance the performance efficiency of the free-space optical (FSO)
communication link using the hybrid on-off keying (OOK) modulation, M-ary digital pulse …

In this paper, we propose a novel model for hybrid spatial diversity of M-ary pulse position
modulation (M-ary PPM) and spatial modulation (SM) with a multiple-input multiple-output …

The performance evaluation and enhancement of the proposed model for a free-space
optical (FSO) communication links using the modified pulse-position modulation (MPPM) …

In order to improve the bit-error-rate (BER) performance of free-space optical (FSO)
communication systems employing binary phase-shift keying subcarrier intensity modulation …

This paper introduces an assessment framework for the effectiveness of free-space optical
(FSO) communication systems that combine multilevel modulation with the use of orbital …

This paper reports the designing and numerical analysis of dense wavelength-division
multiplexed (DWDM) transmission in an integrated passive optical network (PON)-free …

The performance of moment generating function approaches, specifically Chernoff bound
(CB) and modified Chernoff bound (MCB), is examined and improved in this study. We …

This paper presents the design and performance enhancement of the power penalty (PP) in
a dense wavelength division multiplexing based on free space optical communication …

We report the performance comparison of mode division multiplexing (MDM)-based radio
over free space optics (RoFSO) transmission system using different modulation formats viz …