ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 RoF 시스템을 위한 DFB-LD 장치에 대한 테스트 장치 및 방법

발명자
조승현, 이준기
출원번호
17846604 (2022.06.22)
공개번호
20220416891 (2022.12.29)
등록번호
11949453 (2024.04.02)
출원국
미국
협약과제
20PH1100, 밀리미터파 기반 5G 이동통신을 위한 인도어 분산 안테나 시스템 및 광인터페이스 표준 규격 개발, 조승현
초록
A test device and method for testing a distributed feedback laser diode (DFB-LD) device for an optical transceiver of a radio over fiber (RoF) system examines the DFB-LD device based on an absolute limiting rating, an operating case environment, and a functional specification, in which the absolute limiting rating is a rating at which there is no fatal damage to the DFB-LD device during a short period of time when each limiting parameter is isolated and all other parameters are in a normal performance parameter, the operating case environment includes an operating temperature, and the functional specification includes parameters to be tested according to an operating condition for the functional specification.
KSP 제안 키워드
Distributed feedback, Distributed feedback laser diode, Distributed feedback lasers(DFBs), Functional Specification, Laser diode(LD), Operating conditions, Optical Transceiver, Performance parameter, Radio over fiber(ROF), RoF system, Short period, Test device, operating temperature