Performance Enhancement by Threshold Level Control of a Receiver in WDM-PON System with Manchester Coded Downstream and NRZ Upstream Re-Modulation. - Bong Kyu Kim; Hwan Seok Chung; Sun Hyok Chang; Sangjo Park (IEICE Trans. Commun., 2008)

Effective utilization of optical transponders in WDM mesh networks. - Sun Hyok Chang; Hwan Seok Chung; Sang Soo Lee; Kwangjoon Kim (Photonic Netw. Commun., 2009)

Field experiment of 112 Gb/s dual-carrier DQPSK signal transmission with automatic bias control of optical IQ modulator. - Hwan Seok Chung; Sun Hyok Chang; Jyung Chan Lee; Jong Hyun Lee; Kwangjoon Kim (OFC/NFOEC, 2013)

Field trial of direct-detection and multi-carrier based 100G transceiver. - Kwangjoon Kim; Hwan Seok Chung; Sun Hyok Chang; Jyung Chan Lee; Jong Hyun Lee (OFC, 2014)

Long-Haul Transmission over Multi-Core Fibers with Coupled Cores. - Roland Ryf; Nicolas K. Fontaine; Sun Hyok Chang; Juan Carlos Alvarado; Bin Huang; Jose Enrique Antonio-Lopez; Haoshuo Chen; René-Jean Essiambre; Ellsworth Burrows; Robert W. Tkach; Rodrigo Amezcua Correa; Tetsuya Hayashi; et al. (ECOC, 2017)

Cost Assessment of Ring Topology-Based 5G Ethernet Mobile Fronthaul. - Joonyoung Kim; Beomjun Cho; Sun Hyok Chang; Joon Ki Lee (ICTC, 2022)

Performance Evaluation of 100 Gb/s 16-QAM Alamouti-coded Optical Coherent System. - Jung-Yeol Oh; Sang-Rok Moon; Sun Hyok Chang; Hun-Sik Kang (ICTC, 2022)

Comparative study for evaluating the cost efficiency of 5G Ethernet mobile fronthaul networks. - Joonyoung Kim; Sun Hyok Chang; Joon Ki Lee (JOCN, 2022)