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.
Type:
Application
Filed:
July 13, 2001
Publication date:
May 23, 2002
Applicant:
ADC Inc.
Inventors:
Per Eld Ibsen, Bjarke Rose, Michael Rasmussen