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公开(公告)号:US20020060792A1
公开(公告)日:2002-05-23
申请号:US09907874
申请日:2001-07-13
Applicant: ADC Inc.
Inventor: Per Eld Ibsen , Bjarke Rose , Michael Rasmussen
IPC: G01J003/18
CPC classification number: G02B6/12007 , G01J3/02 , G01J3/0256 , G01J3/0259 , G01J3/0262 , G01J3/0294 , G01J3/18 , G01J3/2803
Abstract: An apparatus monitors spectral information of an optical transmission system. The apparatus comprises a monolithic spectrometer and at least one transmission signal detector for producing output signals of separated transmission signal components and optical noise.
Abstract translation: 一种装置监视光传输系统的光谱信息。 该装置包括单片光谱仪和至少一个传输信号检测器,用于产生分离的传输信号分量和光噪声的输出信号。