Wide-Angle Beam-Steering Using an Optical Phased Array with Non-Uniform-Width Waveguide Radiators

We demonstrate wide-angle beam-steering using an optical phased array (OPA) with waveguide radiators designed with non-uniform widths to reduce the crosstalk between waveguides. The OPA consists of a silicon based 1 × 16 array of electro-optic phase shifters and end-fire radiators. The 16 radiators...

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Bibliographic Details
Main Authors: Youngin Kim, Hyeonho Yoon, Jong-Bum You, Minchul Kim, Hyo-Hoon Park
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/7/3/56