A silicon photonics PIC with polarization gratings, optical hybrids, and a local oscillator demonstrates 1D spectroscopy on single baselines and 2D imaging via visibility measurements from multiple baseline pairs.
Measurements of the refractive indices and thermo-optic coefficients of Si 3N4 and SiOx using microring resonances
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Silicon Photonics-based Heterodyne Interferometric Imager for free-space imaging
A silicon photonics PIC with polarization gratings, optical hybrids, and a local oscillator demonstrates 1D spectroscopy on single baselines and 2D imaging via visibility measurements from multiple baseline pairs.