An adaptive array system for the downlink of closed-loop-mode W-CDMA system. - Kyungah Lim; Mikyung Kim; Hyungu Hwang; Seungwon Choi (VTC Fall, 2001)

Automatic gain control for interoperability in OFDM systems. - Hyungu Hwang; Daeho Kim (IWCMC, 2010)

Automatic frequency control in packet based OFDM systems. - Hyungu Hwang; Daeho Kim (APCC, 2011)

Constellation analysis of PSK signal for diagnostic monitoring. - Hyungu Hwang; Daeho Kim (APCC, 2012)

Practical Time Synchronization for OFDM Systems on Mobile Channel. - Hyungu Hwang; Daeho Kim (ICCCN, 2012)

Automatic gain control for ASM channel in maritime communication. - Hyungu Hwang; Gi Yoon Park (ICTC, 2015)

The method for generating a trust field in wireless distributed communication systems. - Hyungu Hwang (ICTC, 2018)

New Communication Methods Using Information Tone Channels in Synchronous Wireless Distributed Communication Systems. - Hyungu Hwang; Jae-Min Ahn 001 (ICTC, 2021)

New resource competition methods for good network stability in synchronous wireless distributed communication systems. - Hyungu Hwang; Jae-Min Ahn 001 (ICTC, 2022)

Evolved Wireless ad Hoc Network: Design and Operating Principle for Wireless Resource Management of Mobile Terminals. - Hyungu Hwang; Jae-Min Ahn 001 (IEEE Access, 2022)