Xinyi Zhang Jun Wang 0003 Jintao Wang 0001 Jian Song 0004 A Novel User Pairing in Downlink Non-Orthogonal Multiple Access. 1-5 2018 BMSB https://doi.org/10.1109/BMSB.2018.8436709 conf/bmsb/2018 db/conf/bmsb/bmsb2018.html#ZhangWWS18