Abstract
In this paper, we studied a decode-and-forward underlay cognitive radio non-orthogonal multiple access (CR-NOMA) relaying system over non-homogeneous generalized alpha-mu fading channels. We derived accurate analytical expressions in closed form of the outage probability (OP) for two secondary end-users (E1 and E2). We considered three special cases of the alpha-mu statistical model. Moreover, we evaluated the impact of several system and fading parameters on the OP performance of the considered CR-NOMA. We also obtained simplified closed-form approximations to gain useful insights on the system performance. Finally, the analysis is verified by the good agreement with Monte Carlo simulations.
Original language | English |
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Title of host publication | 2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing |
Subtitle of host publication | CSNDSP 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Number of pages | 6 |
ISBN (Electronic) | 9781728167435 |
ISBN (Print) | 9781728160511 |
DOIs | |
Publication status | Published - 10 Nov 2020 |
Externally published | Yes |
Event | 12th International Symposium on Communication Systems, Networks and Digital Signal Processing - Porto, Portugal Duration: 20 Jul 2020 → 22 Jul 2020 Conference number: 12 |
Conference
Conference | 12th International Symposium on Communication Systems, Networks and Digital Signal Processing |
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Abbreviated title | CSNDSP 2020 |
Country/Territory | Portugal |
City | Porto |
Period | 20/07/20 → 22/07/20 |