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We experimentally demonstrate ghost imaging in the frequency domain based on a speckle pattern as a reference. Our scheme can measure spectrum with high resolution. We perform the spectral measurement by a time stretch system that maps from frequency to time. We achieve a reconstruction of our signal by analyzing the output spectrum while shifting the speckle field.
Shir Rabi andMoti Fridman
"Spectral ghost imaging with a speckle pattern", Proc. SPIE 11976, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications XIX, 1197604 (3 March 2022); https://doi.org/10.1117/12.2608096
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Shir Rabi, Moti Fridman, "Spectral ghost imaging with a speckle pattern," Proc. SPIE 11976, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications XIX, 1197604 (3 March 2022); https://doi.org/10.1117/12.2608096