On the Performance of Bidirectional NOMA-SWIPT Enabled IoT Relay Networks Rauniyar, Ashish ; Engelstad, Paal E. ; Osterbo, Olav N. Abstract Publication: IEEE Sensors Journal Pub Date: January 2021 DOI: 10.1109/JSEN.2020.3018905 Bibcode: 2021ISenJ..21.2299R