Robust transmit beamforming design for multi‐cell multiuser MIMO NOMA
Abstract This paper focuses on the robust beamforming design for downlink multi‐cell multiple‐input multiple‐output (MIMO) nonorthogonal multiple access (NOMA) systems without having any restrictions on the number of users and cells. The beamforming matrices are designed by solving a sum rate maximi...
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Format: | Article |
Language: | English |
Published: |
Wiley
2022-11-01
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Series: | IET Communications |
Online Access: | https://doi.org/10.1049/cmu2.12473 |