Performance Evaluation of Nonlinear Precoding Based on 44 GHz Band Experiments for 5G Ultra High Capacity Massive MIMO. - Kenji Nakagawa; Shigeru Uchida; Akinori Taira; Hiroshi Nishimoto; Hiroki Iura; Akinori Okazaki; Atsushi Okamura (VTC Spring, 2017)