Design of two-mode interference wavelength filter utilising symmetric three-mode structure

24 November 1988

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

Vol. 24 (24) , 1525-1526
https://doi.org/10.1049/el:19881041

Abstract

An integrated-optical two-mode interference filter based on a three-mode waveguide is proposed. Computed separation between channels is similar in magnitude, but more regular in a broad spectral region, as compared with two-mode waveguide interference filters.

Keywords

TWO-MODE INTERFERENCE WAVELENGTH FILTER
SEPARATION BETWEEN CHANNELS
BROAD SPECTRAL REGION
THREE-MODE WAVEGUIDE
INTEGRATED-OPTICAL TWO-MODE INTERFERENCE FILTER
SYMMETRIC THREE-MODE STRUCTURE

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