Ghost imaging allows the creation of images using light that never interacts with the object. Researchers now show that this technique can be applied to reconstruct temporal 'images' of rapidly varying, picosecond signals in telecommunication systems.
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Faccio, D. Temporal ghost imaging. Nature Photon 10, 150–152 (2016). https://doi.org/10.1038/nphoton.2016.30
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DOI: https://doi.org/10.1038/nphoton.2016.30
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