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 language | English |
|---|---|
| Title of host publication | 2019 IEEE 11th International Conference on Communication Software and Networks, ICCSN 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 106-110 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781728121840 |
| DOIs | |
| State | Published - Jun 2019 |
| Event | 11th IEEE International Conference on Communication Software and Networks, ICCSN 2019 - Chongqing, China Duration: 12 Jun 2019 → 15 Jun 2019 |
Publication series
| Name | 2019 IEEE 11th International Conference on Communication Software and Networks, ICCSN 2019 |
|---|
Conference
| Conference | 11th IEEE International Conference on Communication Software and Networks, ICCSN 2019 |
|---|---|
| Country/Territory | China |
| City | Chongqing |
| Period | 12/06/19 → 15/06/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- Non-orthogonal multiple access (NOMA)
- Power allocation
- Secrecy energy efficiency (SEE)
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