Secrecy energy-efficient multi-user NOMA: closed-form solution to bi-criterion formulation

التفاصيل البيبلوغرافية
العنوان: Secrecy energy-efficient multi-user NOMA: closed-form solution to bi-criterion formulation
المؤلفون: Savard, Anne, Cervia, Giulia, Alam, Miled, Louchart, Arthur
المساهمون: Ecole nationale supérieure Mines-Télécom Lille Douai (IMT Nord Europe), Institut Mines-Télécom Paris (IMT), Centre for Digital Systems (CERI SN - IMT Nord Europe), Institut Mines-Télécom Paris (IMT)-Institut Mines-Télécom Paris (IMT)
المصدر: https://hal.science/hal-04378649 ; 2023.
بيانات النشر: HAL CCSD
سنة النشر: 2023
مصطلحات موضوعية: Secrecy energy efficiency, Power allocation, NOMA, [INFO.INFO-NI]Computer Science [cs]/Networking and Internet Architecture [cs.NI], [INFO.INFO-IT]Computer Science [cs]/Information Theory [cs.IT], [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC]
الوصف: This paper investigates the secrecy energy-efficiency (SEE) of a multi-user downlink non-orthogonal multiple access (NOMA) transmission in the presence of a passive eavesdropper. The SEE, capturing the trade-off between the achievable secrecy sum-rate and the power consumption, is here formulated as a bi-criterion optimization problem that is shown to be convex. As such, the characterization of the Pareto-boundary boils down to maximizing the scalarized trade-off between the secrecy sum-rate and the power consumption, which is solved in closed-form. Finally, this obtained closed-form is exploited to maximize the ratio between the secrecy sum-rate and the power consumption. Our numerical results highlight a significant relative SEE gain between NOMA and OMA.
نوع الوثيقة: report
اللغة: English
Relation: hal-04378649; https://hal.science/hal-04378649; https://hal.science/hal-04378649v2/document; https://hal.science/hal-04378649v2/file/EUCNC24_SEE_NOMA_closed_form_V2.pdf
الاتاحة: https://hal.science/hal-04378649
https://hal.science/hal-04378649v2/document
https://hal.science/hal-04378649v2/file/EUCNC24_SEE_NOMA_closed_form_V2.pdf
Rights: info:eu-repo/semantics/OpenAccess
رقم الانضمام: edsbas.BB9279B1
قاعدة البيانات: BASE