Wireless Communications and Applications Above 100 GHz: Opportunities and Challenges for 6G and Beyond Rappaport, Theodore S. ; Xing, Yunchou ; Kanhere, Ojas ; Ju, Shihao ; Madanayake, Arjuna ; Mandal, Soumyajit ; Alkhateeb, Ahmed ; Trichopoulos, Georgios C. Abstract Publication: IEEE Access Pub Date: 2019 DOI: 10.1109/ACCESS.2019.2921522 Bibcode: 2019IEEEA...778729R