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Innovation and Digital Transformation for a Sustainable World
Figure 2 – Schematic of HOM experiment. Here, PC: polarization controller, PBS: polarizaing beam splitter, PMBS:
polarization maintaining beam splitter, SPAD: single photon avalanche photodiode, VOA: variable optical attenuator, IM:
intensity modulator, QC: quantum channel, CC: classical channel. Solid lines represent optical connections and dashed lines
are for electrical connections.
Figure 3 – Block representation to achieve frequency overlap between photons from independent sources.
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