Search Results - "Bong Wan Lee"

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  1. 1
    Dynamic erbium-doped fiber amplifier based on active gain flattening with fiber acoustooptic tunable filters

    Dynamic erbium-doped fiber amplifier based on active gain flattening with fiber acoustooptic tunable filters by Hyun Yun, Seok, Wan Lee, Bong, Kyun Kim, Hyang, Yoon Kim, Byoung

    Published in IEEE photonics technology letters (01-10-1999)
    “…We describe the first demonstration of a dynamic erbium-doped fiber amplifier (EDFA) based on automatic feedback control of active gain equalizing filters. The…”
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  2. 2
    Phase sensitive detection for mode-locked fiber laser gyroscope

    Phase sensitive detection for mode-locked fiber laser gyroscope by Bum Hong, Jong, Bae Yeo, Yeong, Wan Lee, Bong, Yoon Kim, Byoung

    Published in IEEE photonics technology letters (01-08-1999)
    “…We demonstrate a significant improvement in the performance of a mode-locked fiber laser gyroscope by using a lock-in amplifier. We show that the direct output…”
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  3. 3
    Simple all-fiber optical-microwave phase detector for subfemtosecond synchronization

    Simple all-fiber optical-microwave phase detector for subfemtosecond synchronization by Jeon, Chan-Gi, Na, Yongjin, Kim, Jungwon, Lee, Bong-Wan

    “…We demonstrate a passively phase-biased simple all-fiber optical-microwave phase detector based on intrinsic phase shift of multiport fiber coupler. It is…”
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    Conference Proceeding
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  4. 4
    Dynamic measurement for electric field sensor based on wavelength-swept laser

    Dynamic measurement for electric field sensor based on wavelength-swept laser by Ko, Myeong Ock, Kim, Sung-Jo, Kim, Jong-Hyun, Lee, Bong Wan, Jeon, Min Yong

    Published in Optics express (30-06-2014)
    “…We demonstrate for the first time to our knowledge a dynamic measurement for an electric field sensor using a nematic liquid crystal (NLC) Fabry-Perot etalon…”
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  5. 5
    Measurement of effective refractive index of nematic liquid crystal

    Measurement of effective refractive index of nematic liquid crystal by Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, Min Yong Jeon, Bong Wan Lee

    “…We report a measurement of effective refractive index of a nematic liquid crystal Fabry-Perot etalon according to the applied static electric field intensity…”
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  6. 6
    Fiber-optic electric field sensor based on wavelength-swept laser

    Fiber-optic electric field sensor based on wavelength-swept laser by Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, Min Yong Jeon, Bong Wan Lee

    Published in 2014 International Conference Laser Optics (01-06-2014)
    “…We report a dynamic fiber-optic electric field sensor using a nematic liquid crystal (LNC) Fabry-Perot etalon and a wavelength-swept laser (WSL). The WSL has a…”
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  7. 7
    Dynamic erbium-doped fiber amplifier with automatic gain flattening

    Dynamic erbium-doped fiber amplifier with automatic gain flattening by Seok Hyun Yun, Bong Wan Lee, Hyang Kyun Kim, Byoung Yoon Kim

    “…We demonstrate, for the first time to our knowledge, a dynamic EDFA based on automatic active gain flattening. Wide-dynamic-range gain/power control is…”
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