Kim, CH Yoon, H Lee, SB Lee, CH Chung, YC 2024-01-21T13:44:02Z 2024-01-21T13:44:02Z 2021-09-04 2000-07 1041-1135 https://pubs.kist.re.kr/handle/201004/141269 We demonstrate an all-optical gain-controlled bidirectional add-drop amplifier (BADA) module by using two fiber Bragg gratings (FBG's), The proposed amplifier module could suppress the power fluctuation of the surviving channels within 0.2 dB even when thirteen out of fourteen channels were added or dropped, In addition, there was no degradation in the receiver sensitivity when this module was used for the bidirectional transmission of wavelength-division-multiplexing (WDM) signals. English IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC All-optical gain-controlled bidirectional add-drop amplifier using fiber Bragg gratings Article 10.1109/68.853541 1 IEEE PHOTONICS TECHNOLOGY LETTERS, v.12, no.7, pp.894 - 896 IEEE PHOTONICS TECHNOLOGY LETTERS 12 7 894 896 scie scopus 000088505800046 2-s2.0-0034228484 Engineering, Electrical & Electronic Optics Physics, Applied Engineering Optics Physics Article automatic gain control bidirectional transmission optical fiber amplifier wavelength-division multiplexing (WDM)