Free space optics, channel models and hybrid modulation schemes: A review

S Magidi, A Jabeena - Wireless Personal Communications, 2021 - Springer
Free space optical (FSO) communication system is a wireless communication technology
which possess advantages such as huge license free bandwidth and high data carrying …

Optimized performance analysis of nonrecursive low-density parity-check-coded Gaussian minimum shift keying in 5G-application

D Dubey, R Tripathi, YK Prajapati - Optical Engineering, 2023 - spiedigitallibrary.org
We present the low-density parity-check-coded nonrecursive Gaussian minimum shift keying-
based hybrid modulation scheme for free-space optical (FSO) communications under …

Analysis of Novel 15Gbps WDM–FSO System Employing Hybrid Amplifier Under Various Weather Conditions

P Kaur, M Singh, M Sharma, R Kumar - Proceedings of the International e …, 2022 - Springer
This paper presents high-capacity WDM (Wavelength Division Multiplexing)-based FSO
system which utilizes two EDFAs (Erbium-Doped Fiber Amplifiers). It is used for long …

K-Means++ Algorithm Based Detection of QPSK-PD-NOMA Signal over Free Space Optical Channel

AM Shukla, A Gupta, S Gupta - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
In this work, we numerically estimate the performance of the conventional K-means
clustering algorithm and K-means++ clustering algorithm based successive interference …