10-km passive drone single-photon feature imaging
Researchers propose a passive quantum compressed sensing-based single-photon dynamic imaging technique for long-distance drone detection. The method improves imaging sensitivity and robustness against noise, enabling frequency-domain sparse signal reconstruction based on discrete photon detection events.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 16, 2025