An efficient feedback architecture design for three-user MIMO interference channels. - Hyunsu Cha; Jinyoung Jang; Sungyoon Cho; Dong Ku Kim (APCC, 2012)

Generalized Inverse Aided PAPR-Aware Linear Precoder Design for MIMO-OFDM System. - Hyunsu Cha; Hyukjin Chae; Kiyeon Kim; Jinyoung Jang; Janghoon Yang; Dong Ku Kim (IEEE Commun. Lett., 2014)

Low Complexity Zeroforcing Precoder Design Under Per-Antenna Power Constraints. - Jinyoung Jang; Sang-Woon Jeon; Hyukjin Chae; Hyunsu Cha; Dong Ku Kim (IEEE Commun. Lett., 2015)

PAR-Constrained Multiuser MIMO OFDM based on Convex Optimization and Concentration of Measure. - Hyunsu Cha; Dong Ku Kim (CoRR, 2016)

A Desired PAR-Achieving Precoder Design for Multiuser MIMO OFDM Based on Concentration of Measure. - Hyunsu Cha; Dong Ku Kim (IEEE Signal Process. Lett., 2017)

Blind Interference Alignment for the K-User MISO BC Under Limited Symbol Extension. - Hyunsu Cha; Sang-Woon Jeon; Dong Ku Kim (IEEE Trans. Signal Process., 2018)