Full-Duplex With Self-Energy Recycling in the RF Powered Multi-Antenna Relay Channels. - Kuhyung Kwon; Duckdong Hwang; Hyoung-Kyu Song 001; Sung Sik Nam (IEEE Signal Process. Lett., 2019)

Beamformer Design for Self-Energy Recycling in Full-Duplex Decode-and-Forward Relay Systems. - Kuhyung Kwon; Duckdong Hwang; Sung Sik Nam (IEEE Wirel. Commun. Lett., 2020)

Equalization-Based Beamforming for Secure Multicasting in Multicast Wiretap Channels. - Duckdong Hwang; Janghoon Yang; Kuhyung Kwon; Jingon Joung; Hyoung-Kyu Song 001 (IEEE Access, 2021)