Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users

Abstract In this letter, a hybrid non‐orthogonal multiple access (NOMA) scheme for satellite–terrestrial systems is proposed, which is capable of integrating both power domain NOMA (PD‐NOMA) and code domain NOMA (CD‐NOMA) design modes. The stochastic geometry method is considered to model the positi...

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Main Authors: Jinlong Zhao, Mingming Huo, Shaoli Kang, Xinwei Yue
Format: Article
Language:English
Published: Wiley 2022-12-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/ell2.12679
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author Jinlong Zhao
Mingming Huo
Shaoli Kang
Xinwei Yue
author_facet Jinlong Zhao
Mingming Huo
Shaoli Kang
Xinwei Yue
author_sort Jinlong Zhao
collection DOAJ
description Abstract In this letter, a hybrid non‐orthogonal multiple access (NOMA) scheme for satellite–terrestrial systems is proposed, which is capable of integrating both power domain NOMA (PD‐NOMA) and code domain NOMA (CD‐NOMA) design modes. The stochastic geometry method is considered to model the position of the terrestrial NOMA user. Specifically, the closed‐form expressions of exact outage probability with imperfect interference cancellation are derived. In order to get more insights, the asymptotic outage probabilities for high SNR conditions are also discussed. Numerical results are provided to confirm the validity of theoretical analysis and reveal the effects of critical parameters on system performance.
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spelling doaj.art-fb09d57f295e4d7ebbe2c20651e1b5db2022-12-22T03:53:42ZengWileyElectronics Letters0013-51941350-911X2022-12-0158251022102510.1049/ell2.12679Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed usersJinlong Zhao0Mingming Huo1Shaoli Kang2Xinwei Yue3School of Artificial Intelligence Gansu University of Political Science and Law Lanzhou ChinaLanzhou University of Technology Lanzhou ChinaState Key Laboratory of Wireless Mobile Communications China Academy of Telecommunications Technology (CATT) Beijing ChinaSchool of Information and Communication Engineering Beijing Information Science and Technology University Beijing ChinaAbstract In this letter, a hybrid non‐orthogonal multiple access (NOMA) scheme for satellite–terrestrial systems is proposed, which is capable of integrating both power domain NOMA (PD‐NOMA) and code domain NOMA (CD‐NOMA) design modes. The stochastic geometry method is considered to model the position of the terrestrial NOMA user. Specifically, the closed‐form expressions of exact outage probability with imperfect interference cancellation are derived. In order to get more insights, the asymptotic outage probabilities for high SNR conditions are also discussed. Numerical results are provided to confirm the validity of theoretical analysis and reveal the effects of critical parameters on system performance.https://doi.org/10.1049/ell2.12679cooperative communicationmobile communicationsatellite communication
spellingShingle Jinlong Zhao
Mingming Huo
Shaoli Kang
Xinwei Yue
Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
Electronics Letters
cooperative communication
mobile communication
satellite communication
title Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
title_full Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
title_fullStr Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
title_full_unstemmed Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
title_short Exploiting hybrid non‐orthogonal multiple access in satellite–terrestrial systems with randomly deployed users
title_sort exploiting hybrid non orthogonal multiple access in satellite terrestrial systems with randomly deployed users
topic cooperative communication
mobile communication
satellite communication
url https://doi.org/10.1049/ell2.12679
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AT mingminghuo exploitinghybridnonorthogonalmultipleaccessinsatelliteterrestrialsystemswithrandomlydeployedusers
AT shaolikang exploitinghybridnonorthogonalmultipleaccessinsatelliteterrestrialsystemswithrandomlydeployedusers
AT xinweiyue exploitinghybridnonorthogonalmultipleaccessinsatelliteterrestrialsystemswithrandomlydeployedusers