We have demonstrated a broadband vertical coupler filter utilizing adiabatic coupling. The chirp along the device is provided with a tapered waveguide. The FWHM of the fabricated device is 60.4 nm, which is wide enough to cover the EDFA window.
Broadband box-like filters using tapered waveguides
1999-01-01
184750 byte
Conference paper
Electronic Resource
English
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