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Conferences > IPRSN > 2012 > JTu5A > JTu5A.55

Output Radiating Arrayed Waveguide Grating: Characterization of Phase Errors and UV Trimming

David Sinefeld, Noam Goldshtein, Roy Zektzer, Nahum Gorbatov, Moshe Tur, and Dan M. Marom

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Abstract

We developed a phase error measurement technique for AWG that radiate to free-space, based on pair-wise far-field interference of adjacent waveguide pairs. We also performed initial phase trimming experiments on individual waveguides with a UV laser.

© 2012 Optical Society of America

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