Realization of free space optics with OFDM under atmospheric turbulence

Free space optics (FSO) technology provides a promising solution for future broadband networks, offering high data transmission compared to RF technology. This work is focused on investigating the performance of an FSO system with OFDM and QAM. A 10 Gbps data stream is transmitted using a 4-level QA...

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Main Authors: Chaudhary, Sushank, Amphawan, Angela, Nisar, Kashif
Format: Article
Language:English
Published: Elsevier Ltd. 2014
Subjects:
Online Access:https://repo.uum.edu.my/id/eprint/14201/1/Optik_FSO-OFDM%20%281%29.pdf
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author Chaudhary, Sushank
Amphawan, Angela
Nisar, Kashif
author_facet Chaudhary, Sushank
Amphawan, Angela
Nisar, Kashif
author_sort Chaudhary, Sushank
collection UUM
description Free space optics (FSO) technology provides a promising solution for future broadband networks, offering high data transmission compared to RF technology. This work is focused on investigating the performance of an FSO system with OFDM and QAM. A 10 Gbps data stream is transmitted using a 4-level QAM sequence through the FSO system under different atmospheric conditions. Results indicate that the integration of SOA prolongs the maximum achievable distance with acceptable SNR to 185 km under clear weather conditions whereas under atmospheric fog, the maximum distance is extended to 2.5 km
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spelling uum-142012016-05-12T02:04:27Z https://repo.uum.edu.my/id/eprint/14201/ Realization of free space optics with OFDM under atmospheric turbulence Chaudhary, Sushank Amphawan, Angela Nisar, Kashif QA76 Computer software Free space optics (FSO) technology provides a promising solution for future broadband networks, offering high data transmission compared to RF technology. This work is focused on investigating the performance of an FSO system with OFDM and QAM. A 10 Gbps data stream is transmitted using a 4-level QAM sequence through the FSO system under different atmospheric conditions. Results indicate that the integration of SOA prolongs the maximum achievable distance with acceptable SNR to 185 km under clear weather conditions whereas under atmospheric fog, the maximum distance is extended to 2.5 km Elsevier Ltd. 2014 Article PeerReviewed application/pdf en https://repo.uum.edu.my/id/eprint/14201/1/Optik_FSO-OFDM%20%281%29.pdf Chaudhary, Sushank and Amphawan, Angela and Nisar, Kashif (2014) Realization of free space optics with OFDM under atmospheric turbulence. Optik - International Journal for Light and Electron Optics, 125 (18). pp. 5196-5198. ISSN 0030-4026 http://doi.org/10.1016/j.ijleo.2014.05.036 doi:10.1016/j.ijleo.2014.05.036 doi:10.1016/j.ijleo.2014.05.036
spellingShingle QA76 Computer software
Chaudhary, Sushank
Amphawan, Angela
Nisar, Kashif
Realization of free space optics with OFDM under atmospheric turbulence
title Realization of free space optics with OFDM under atmospheric turbulence
title_full Realization of free space optics with OFDM under atmospheric turbulence
title_fullStr Realization of free space optics with OFDM under atmospheric turbulence
title_full_unstemmed Realization of free space optics with OFDM under atmospheric turbulence
title_short Realization of free space optics with OFDM under atmospheric turbulence
title_sort realization of free space optics with ofdm under atmospheric turbulence
topic QA76 Computer software
url https://repo.uum.edu.my/id/eprint/14201/1/Optik_FSO-OFDM%20%281%29.pdf
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