Lee Sang Bae 장주녕 CHOI SANG SAM 최보훈 곽경호 2024-01-13T21:00:54Z 2024-01-13T21:00:54Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/111270 English Control of spectral bandwidth of long period fiber grating filter for the gain flattened EDFA Conference 2 OptoElectronics & Communications Conference '97, Technical Digest 9D4-4, Seoul, Korea, pp.244 - 245 OptoElectronics & Communications Conference '97, Technical Digest 9D4-4, Seoul, Korea 244 245 KO