A multiple guard interval based frequency error detector for OFDM systems. - Hyunjae Kim; Hongku Kang; Wooncheol Hwang; Kiseon Kim (IEEE Trans. Consumer Electron., 2000)

An improved frequency synchronization scheme using a modified OFDM burst format for wireless LAN systems. - Hyunjae Kim; Hongku Kang; Wooncheol Hwang; Kiseon Kim (IEEE Trans. Consumer Electron., 2000)

OFDM systems with subchannel power control under the two-ray multipath channel. - Hongku Kang; Wooncheol Hwang; Kiseon Kim (ICC, 2001)

Approximation of SNR degradation due to carrier frequency offset for OFDM in shadowed multipath channels. - Wooncheol Hwang; Hongku Kang; Kiseon Kim (IEEE Commun. Lett., 2003)