Abstract
In this paper, we investigate the performance of a NOMA system under the effect of in-phase/quadrature-phase imbalance (IQI) over Rayleigh fading channels. Specifically, a closed-form pairwise error probability (PEP) expression for the underlying NOMA scenario is derived, which is subsequently utilized to analyze the achievable diversity order of NOMA users under IQI. Monte Carlo simulation results are provided to corroborate the corresponding analysis and to illustrate the detrimental effect of IQI on the performance of NOMA users.
Original language | English |
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Title of host publication | 2019 UK/China Emerging Technologies (UCET) |
Publisher | IEEE |
Number of pages | 4 |
ISBN (Electronic) | 978-1-7281-2797-2 |
ISBN (Print) | 978-1-7281-2798-9 |
DOIs | |
Publication status | Published - 24 Oct 2019 |
Publication type | A4 Article in conference proceedings |
Event | UK/China Emerging Technologies - Duration: 1 Jan 2000 → … |
Conference
Conference | UK/China Emerging Technologies |
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Abbreviated title | UCET |
Period | 1/01/00 → … |
Keywords
- error statistics
- Monte Carlo methods
- multi-access systems
- multiuser channels
- probability
- Rayleigh channels
- nonorthogonal multiple access
- NOMA system
- Rayleigh fading channels
- closed-form pairwise error probability expression
- pairwise error probability
- I/Q imbalance
- in-phase/quadrature-phase imbalance
- NOMA
- Radio frequency
- Receivers
- Probability density function
- Signal to noise ratio
- Pairwise error probability
- Transceivers
Publication forum classification
- Publication forum level 1