Multi-wavelength add-drop filter with phase-modulated shifted Bragg grating.
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DOI: 10.1364/ol.43.003144
Abstract: We present, for the first time to the best of our knowledge, a multichannel add-drop operation with a phase-modulated shifted Bragg grating based filter. The device is realized in a silicon-on-insulator waveguide platform with TiO2… read more here.
Keywords: phase; phase modulated; shifted bragg; modulated shifted ... See more keywords
Third harmonic phase-shifted Bragg grating sensor.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.457540
Abstract: Improving sensitivity is critical for the higher-order harmonic fiber Bragg grating sensors. To this aim, in this work, we have successfully introduced the phase-shift into the third harmonic fiber Bragg grating for tailoring a double-dip… read more here.
Keywords: third harmonic; bragg grating; phase shifted; harmonic phase ... See more keywords