Channel Extrapolation for FDD Massive MIMO: Procedure and Experimental Results. - Thomas Choi 001; François Rottenberg; Jorge Gomez-Ponce; Akshay Ramesh; Peng Luo 006; Jianzhong Zhang 002; Andreas F. Molisch (VTC Fall, 2019)

Co-Located vs Distributed vs Semi-Distributed MIMO: Measurement-Based Evaluation. - Thomas Choi 001; Peng Luo 006; Akshay Ramesh; Andreas F. Molisch (ACSSC, 2020)

Experimental Investigation of Frequency Domain Channel Extrapolation in Massive MIMO Systems for Zero-Feedback FDD. - Thomas Choi 001; François Rottenberg; Jorge Gomez-Ponce; Akshay Ramesh; Peng Luo 006; Charlie Jianzhong Zhang; Andreas F. Molisch (IEEE Trans. Wirel. Commun., 2021)