Self-Restorable WDM-PON With a Color-Free Optical Source. - Joon-Young Kim; Sil-Gu Mun; Hoon-Keun Lee; Chang-Hee Lee (JOCN, 2009)

Decision Threshold Control Method for the Optical Receiver of a WDM-PON. - Hoon-Keun Lee; Jung-Hyung Moon; Sil-Gu Mun; Ki-Man Choi; Chang-Hee Lee (JOCN, 2010)

Automatic Wavelength Allocation Method Using Rayleigh Backscattering for a WDM-PON With Tunable Lasers. - Sang-Rok Moon; Hoon-Keun Lee; Chang-Hee Lee (JOCN, 2013)

A Simple All-Optical Water Level Monitoring System Based on Wavelength Division Multiplexing with an Arrayed Waveguide Grating. - Hoon-Keun Lee; Jaeyul Choo; Gangsig Shin (Sensors, 2019)

Analysis of Electromagnetic Interference Between Open Cable Trays. - Jaeyul Choo; Hoon-Keun Lee; Jong-Eon Park; Hosung Choo; Yong-Hwa Kim (IEEE Access, 2020)

Multiplexed Passive Optical Fiber Sensor Networks for Water Level Monitoring: A Review. - Hoon-Keun Lee; Jaeyul Choo; Joonyoung Kim (Sensors, 2020)

Long-Reach DWDM-Passive Optical Fiber Sensor Network for Water Level Monitoring of Spent Fuel Pool in Nuclear Power Plant. - Hoon-Keun Lee; Jaeyul Choo; Gangsig Shin; Joonyoung Kim (Sensors, 2020)

16 Ch × 200 GHz DWDM-Passive Optical Fiber Sensor Network Based on a Power Measurement Method for Water-Level Monitoring of the Spent Fuel Pool in a Nuclear Power Plant. - Hoon-Keun Lee; Jaeyul Choo; Joonyoung Kim (Sensors, 2021)