Joint beamforming and power allocation for wireless powered UAV-assisted cooperative NOMA systems
Abstract In this paper, we investigate an unmanned aerial vehicle (UAV)-enabled non-orthogonal multiple access (NOMA) systems, where UAV acts as a full-duplex (FD) relay to help the communication between the base station (BS) and two NOMA users. Assume that the UAV follows a circular trajectory and...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-03-01
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Series: | EURASIP Journal on Wireless Communications and Networking |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13638-020-01667-8 |