Blind Interference Alignment for the K -User MISO BC Under Limited Symbol Extension Cha, Hyun-Su ; Jeon, Sang-Woon ; Kim, Dong Ku Abstract Publication: IEEE Transactions on Signal Processing Pub Date: June 2018 DOI: 10.1109/TSP.2018.2812744 Bibcode: 2018ITSP...66.2861C