Performance Enhancement of DWDM-FSO Optical Fiber Communication Systems Based on Hybrid Modulation Techniques under Atmospheric Turbulence Channel

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 position modulation (M-ary DPPM), and M-pulse amplitude and position modulation (M-PAPM). This work analyzes and enhances the b...

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Bibliographic Details
Main Authors: Mohammed R. Hayal, Bedir B. Yousif, Mohamed A. Azim
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/11/464