A broadband mid-infrared temporal ghost imaging system based on non-degenerate two-photon absorption achieves over 40-fold bandwidth extension, 0.05 pJ/pulse sensitivity, 80% compressed sensing reduction, and operation across 2.5-3.8 μm.
Differential ghost imaging in time domain,
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physics.optics 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Nonlinear structured detection combined with sub-pixel temporal gate shifting enables 40 ps MIR waveform reconstruction at single-photon level using a slow silicon detector and 3.125 Gbps drive rate.
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Mid-infrared temporal ghost imaging via two-photon structured encoding
A broadband mid-infrared temporal ghost imaging system based on non-degenerate two-photon absorption achieves over 40-fold bandwidth extension, 0.05 pJ/pulse sensitivity, 80% compressed sensing reduction, and operation across 2.5-3.8 μm.
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Mid-infrared single-photon sub-pixel temporal ghost imaging
Nonlinear structured detection combined with sub-pixel temporal gate shifting enables 40 ps MIR waveform reconstruction at single-photon level using a slow silicon detector and 3.125 Gbps drive rate.