Secrecy energy efficiency maximization in a NOMA system

Rugui Yao, Lukun Yao, Xiaoya Zuo, Nan Qi, Yinsheng Liu, Juan Xu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

5 Scopus citations

Abstract

In this paper, for the downlink of a non-orthogonal multiple access (NOMA) system, the power allocation scheme is proposed for the legitimate users. Attaching importance to the physical layer security and the green requirements of 5G, the secrecy energy efficiency (SEE) has first been defined. Then, we formulate an optimization problem, where each user's power allocation factor and total power allocation factor are determined. For reducing the computational complexity, we decouple the optimization problem into two concatenate subproblems and solve them one by one. Finally, some numerical results are presented to validate our proposed power allocation algorithm.

Original languageEnglish
Title of host publication2019 IEEE 11th International Conference on Communication Software and Networks, ICCSN 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages106-110
Number of pages5
ISBN (Electronic)9781728121840
DOIs
StatePublished - Jun 2019
Event11th IEEE International Conference on Communication Software and Networks, ICCSN 2019 - Chongqing, China
Duration: 12 Jun 201915 Jun 2019

Publication series

Name2019 IEEE 11th International Conference on Communication Software and Networks, ICCSN 2019

Conference

Conference11th IEEE International Conference on Communication Software and Networks, ICCSN 2019
Country/TerritoryChina
CityChongqing
Period12/06/1915/06/19

Keywords

  • Non-orthogonal multiple access (NOMA)
  • Power allocation
  • Secrecy energy efficiency (SEE)

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