Kenan Li Ning Guan Hua Wang Iterative Learning Control Assisted Neural Network for Digital Predistortion of MIMO Power Amplifier. 1-5 2018 VTC Spring https://doi.org/10.1109/VTCSpring.2018.8417491 conf/vtc/2018s db/conf/vtc/vtc2018s.html#LiGW18