Weiqiang Xie, John E. Bowers
Abstract
A high-performance III-V/Si phase shifter with a Vπ of 0.45 V and residual amplitude modulation of only 0.15 dB is reported. We are able to integrate the phase shifter in a dense configuration for optical phased arrays with a pitch of 4 μm, and demonstrate beam steering.
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A high-performance III-V/Si phase shifter with a Vπ of 0.45 V and residual amplitude modulation of only 0.15 dB is reported. We are able to integrate the phase shifter in a dense configuration for optical phased arrays with a pitch of 4 μm, and demonstrate beam steering.
Key concepts: Phase shift module, Beam steering, Phased array, Phased-array optics, Phase modulation, Phase (matter), Beam (structure), Optics