Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference
In this paper, we study the performance of mixed free space optical (FSO)-radio frequency (RF) multi-user relay network with aperture selection and opportunistic user scheduling in the presence of Poisson field interference. The considered system includes multiple optical sources (apertures), one am...
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IEEE
2019-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/8726362/ |
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author | Imene Trigui Sofiene Affes Anas M. Salhab Mohamed-Slim Alouini |
author_facet | Imene Trigui Sofiene Affes Anas M. Salhab Mohamed-Slim Alouini |
author_sort | Imene Trigui |
collection | DOAJ |
description | In this paper, we study the performance of mixed free space optical (FSO)-radio frequency (RF) multi-user relay network with aperture selection and opportunistic user scheduling in the presence of Poisson field interference. The considered system includes multiple optical sources (apertures), one amplify-andforward (AF) relay, and multiple users. The source is connected with the relay node through FSO links and the relay is connected with the users through RF links with a Poisson field interference at the users. The FSO-RF channels are assumed to follow Málaga-M/shadowed κ-μ fading models with pointing errors on the FSO links. Exact closed-form expressions are derived for the outage probability and average symbol error probability (SEP). Moreover, the system performance is studied at the high signal-to-noise ratio (SNR) regime, where an approximate expression for the system outage probability is derived, in addition to deriving the system diversity order and coding gain. Then, the optimum source and relay transmission powers and relay position are determined to minimize the system asymptotic outage probability. The Monte-Carlo simulations are provided to validate the achieved exact and asymptotic results. |
first_indexed | 2024-12-13T17:35:35Z |
format | Article |
id | doaj.art-158f93d354e14160a54d409499c53d96 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-13T17:35:35Z |
publishDate | 2019-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-158f93d354e14160a54d409499c53d962022-12-21T23:36:56ZengIEEEIEEE Access2169-35362019-01-017737647378110.1109/ACCESS.2019.29200728726362Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field InterferenceImene Trigui0https://orcid.org/0000-0001-7929-1493Sofiene Affes1https://orcid.org/0000-0002-1729-3503Anas M. Salhab2Mohamed-Slim Alouini3INRS-EMT, Montreal, CanadaINRS-EMT, Montreal, CanadaElectrical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran, Saudi ArabiaComputer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi ArabiaIn this paper, we study the performance of mixed free space optical (FSO)-radio frequency (RF) multi-user relay network with aperture selection and opportunistic user scheduling in the presence of Poisson field interference. The considered system includes multiple optical sources (apertures), one amplify-andforward (AF) relay, and multiple users. The source is connected with the relay node through FSO links and the relay is connected with the users through RF links with a Poisson field interference at the users. The FSO-RF channels are assumed to follow Málaga-M/shadowed κ-μ fading models with pointing errors on the FSO links. Exact closed-form expressions are derived for the outage probability and average symbol error probability (SEP). Moreover, the system performance is studied at the high signal-to-noise ratio (SNR) regime, where an approximate expression for the system outage probability is derived, in addition to deriving the system diversity order and coding gain. Then, the optimum source and relay transmission powers and relay position are determined to minimize the system asymptotic outage probability. The Monte-Carlo simulations are provided to validate the achieved exact and asymptotic results.https://ieeexplore.ieee.org/document/8726362/Mixed FSO-RF relay networkMálaga-<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">M</italic> distributionshadowed <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">κ-μ</italic> fadingaperture selectionmultiuser diversityPoisson field interference |
spellingShingle | Imene Trigui Sofiene Affes Anas M. Salhab Mohamed-Slim Alouini Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference IEEE Access Mixed FSO-RF relay network Málaga-<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">M</italic> distribution shadowed <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">κ-μ</italic> fading aperture selection multiuser diversity Poisson field interference |
title | Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference |
title_full | Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference |
title_fullStr | Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference |
title_full_unstemmed | Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference |
title_short | Multi-User Mixed FSO-RF Systems With Aperture Selection Under Poisson Field Interference |
title_sort | multi user mixed fso rf systems with aperture selection under poisson field interference |
topic | Mixed FSO-RF relay network Málaga-<italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">M</italic> distribution shadowed <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">κ-μ</italic> fading aperture selection multiuser diversity Poisson field interference |
url | https://ieeexplore.ieee.org/document/8726362/ |
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