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1887

Demonstration of a narrowband Bragg-reflection filter in a single-mode fibre directional coupler

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Abstract

A narrowband wavelength-selective optical fibre directional coupler has been fabricated by etching a diffraction grating directly into the cladding region of a single-mode fibre. This device exhibits efficient (25%) interfibre Bragg reflection with a 6 Å bandwidth at 1.52 μm.

References

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content/journals/10.1049/el_19860465
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