Novel Optical 90º Hybrid with Low Wavelength Sensitive Power Balance and Phase Deviation over 94-nm-wide Spectral Range
Konferenz: ECOC 2009 - 35th European Conference on Optical Communication
20.09.2009 - 24.09.2009 in Vienna, Austria
Tagungsband: ECOC 2009
Seiten: 4Sprache: EnglischTyp: PDF
Persönliche VDE-Mitglieder erhalten auf diesen Artikel 10% Rabatt
Autoren:
Jeong, Seok-Hwan; Morito, Ken (Fujitsu Laboratories LTD., 10-1 Morinosato-Wakamiya, Atsugi, 243-0122, Kanagawa, Japan)
Inhalt:
We propose a novel optical 90deg hybrid employing a paired-interference 2×4 MMI coupler where no waveguide intersection in coupling to photo detectors is required. The proposed device exhibited 90º hybrid response with low phase deviation (|Deltaphi|<5deg) over 94-nm-wide spectral range.