Compact bulk optical 90° hybrid for balanced phase diversity receivers

26 October 1989

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 25 (22) , 1518-1519
https://doi.org/10.1049/el:19891019

Abstract

We describe a compact and stable bulk optical 90° hybrid offering advantages as compared to fibre-optic realisations. The excess loss of the pigtailed hybrid is only 2.0dB. The proper hybrid function has been proved in a self-heterodyne measurement set-up.

Keywords

COMPACT BULK CONFIGURATION
2 DB
EXCESS LOSS
BALANCED PHASE DIVERSITY RECEIVERS
OPTICAL 90° HYBRID
PIGTAILED HYBRID

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