2010-03-01 | Noise Reduction in Multiwavelength SOA-Based Ring Laser by Coupled Dual Cavities for WDM Applications | Lee, Kwanil; Do Lim, Sun; Kim, Chul Han; Lee, Ju Han; Han, Young-Geun; Lee, Sang Bae |
2007-08 | Novel multiwavelength erbium-doped fiber and Raman fiber ring lasers with continuous wavelength spacing tunability at room temperature | Han, Young-Geun; Lee, Ju Han; Lee, Sang Bae; Poti, Luca; Bogoni, Antonella |
2006-07-20 | Optical soliton propagation in erbium-doped fibre with variable dispersion and nonlinear effects | Uthayakumar, A.; Mahalingam, A.; Han, Young-Geun; Lee, Sang Bae |
2006-05 | Output performance investigation of self-phase-modulation-based 2R regenerator using bismuth oxide nonlinear fiber | Lee, Ju Han; Nagashima, Tatsuo; Hasegawa, Tomoharu; Ohara, Seiki; Sugimoto, Naoki; Han, Young-Geun; Lee, Sang Bae; Kikuchi, Kazuro |
2006-10-02 | Raman amplification-based WDM-PON architecture with centralized Raman pump-driven, spectrum-sliced erbium ASE and polarization-insensitive EAMs | Lee, Ju Han; Han, Young-Geun; Lee, Sang Bae |
2007-03 | Room-temperature multiwavelength erbium-doped fiber ring laser based on phase modulation of semiconductor optical amplifier with lasing-wavelength and spacing tunability | Han, Young-Geun; Kim, Chul Han; Lee, Sang Bae |
2007-08-01 | Simultaneous independent measurement of strain and temperature based on long-period fiber gratings inscribed in holey fibers depending on air-hole size | Han, Young-Geun; Song, Suho; Kim, Gil Hwan; Lee, Kwanil; Lee, Sang Bae; Lee, Ju Han; Jeong, Chang Hyun; Oh, Chi Hwan; Kang, Hee Jeon |
2006-10-01 | Simultaneous measurement of bending and temperature based on a single sampled chirped fiber Bragg grating embedded on a flexible cantilever beam | Han, Young-Geun; Dong, Xinyong; Lee, J. H.; Lee, S. B. |
2007-10 | Single, depolarized, CW supercontinuum-based wavelength-division-multiplexed passive optical network architecture with C-band OLT, L-band ONU, and U-band monitoring | Lee, Ju Han; Lee, Kwanil; Han, Young-Geun; Lee, Sang Bae; Kim, Chul Han |
2009-02-16 | Strain and temperature sensitivities of an elliptical hollow-core photonic bandgap fiber based on Sagnac interferometer | Kim, Gilhwan; Cho, Taiyong; Hwang, Kyujin; Lee, Kwanil; Lee, Kyung S.; Han, Young-Geun; Lee, Sang Bae |
2010-07 | Strain and Temperature Sensitivities of an Tapered Hollow-Core Photonic Bandgap Fiber Based on Interferometer | Kim, Gilhwan; Hwang, Kyujin; Lee, Kwanil; Lee, Kyung Shik; Youn, Min Suck; Han, Young-Geun; Lee, Sang Bae |
2010-12 | Surface Long-period Fiber Gratings Inscribed in Photonic Crystal Fibers | Kim, Hyun-Joo; Kwon, Oh-Jang; Han, Young-Geun; Lee, Min Kyung; Lee, Sang Bae |
2008-02-04 | Switchable multiwavelength erbium doped fiber laser based on a nonlinear optical loop mirror incorporating multiple fiber Bragg gratings | Tran, Thi Van Anh; Lee, Kwanil; Lee, Sang Bae; Han, Young-Geun |
2009-04-20 | Temperature and strain discrimination based on a temperature-insensitive birefringent interferometer incorporating an erbium-doped fiber | Han, Young-Geun; Chung, Youngjoo; Lee, Sang Bae; Kim, Chang-Seok; Jeong, Myung Yung; Kim, Moon Ki |
2006-07 | Transmission characteristics of fiber Bragg gratings written in holey fibers corresponding to air-hole size and their application | Han, Young-Geun; Lee, Young Jun; Kim, Gil Hwan; Cho, Hung Su; Lee, Sang Bae; Jeong, Chang Hyun; Oh, Chi Hwan; Kang, Hee Jeon |
2010-02-01 | Ultrafast saturable absorption devices incorporating efficiently electrosprayed carbon nanotubes | Chu, Suho; Han, Won-Suk; Kim, Il-Doo; Han, Young-Geun; Lee, Kwanil; Lee, Sang Bae; Song, Yong-Won |
2008-11-10 | Voltage-tuned multiwavelength Raman ring laser with high tunability based on a single fiber Bragg grating | Han, Young-Geun; Lee, Sang Bae; Kim, Chang-Seok; Jeong, Myung Yung |
2006-12-15 | Wavelength-spacing-tunable multichannel filter incorporating a sampled chirped fiber Bragg grating based on a symmetrical chirp-tuning technique without center wavelength shift | Han, Young-Geun; Dong, Xinyong; Lee, Ju Han; Lee, Sang Bae |
2006-09 | WDM-based passive optical network upstream transmission at 1.25 Gb/s using Fabry-Perot laser diodes injected with spectrum-sliced, depolarized, continuous-wave supercontinuum source | Lee, Ju Han; Kim, Chul Han; Han, Young-Geun; Lee, Sang Bae |