In-service signaling and fault identification in a passive opticalnetwork using a reflective modulator and a broad spectrum optical source
Feldman, R.D.; Boivin, L.; Raybon, G.; Walker, J.A.; Goossen, K.W.; Austin, R.F.
Optical Communication, 1998. 24th European Conference on
Volume 1, Issue , 20-24 Sep 1998 Page(s):703 - 704 vol.1
Digital Object Identifier 10.1109/ECOC.1998.732787
Summary:Coherent Rayleigh noise (CRN) causes power penalties on single
fiber links having modulators on the return path. We suppress CRN by
using incoherent optical sources, and demonstrate applications to
nonintrusive fault monitoring and return path signaling
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