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application/pdfIEEEIEEE Wireless Communications Letters;2018;7;6;10.1109/LWC.2018.2860013Energy efficiencymulti-user networksmulti-relay networksrelay assignmentpower optimizationEnergy-Efficient Relay Assignment and Power Control in Multi-User and Multi-Relay NetworksA. ZapponeS. AtapattuM. Di RenzoJ. EvansM. Debbah
IEEE Wireless Communications Letters1070 Dec. 20186710.1109/LWC.2018.28600131073
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