Abstract
We demonstrated a coincidence photon-counting laser ranging technique that allows for single-shot measurements on fast-moving objects under strong background light illumination. Coincidences registered by two single-photon detectors within a short time window of 2.4 ns were recorded as the distance information, improving the signal-to-noise ratio to 8.54 dB when the surrounding noise photons caused \(5 × 106) counts/s while the signal pulses contained 10 photons per pulse. Single-shot ranging of both moving and fast position-changing targets was demonstrated with high signal-to-noise contrast at few-photon level.
| Original language | English |
|---|---|
| Article number | 6823114 |
| Pages (from-to) | 1495-1498 |
| Number of pages | 4 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 26 |
| Issue number | 15 |
| DOIs | |
| State | Published - 1 Aug 2014 |
| Externally published | Yes |
Keywords
- Coincidence photon counting
- laser ranging
- single photon detector.
Fingerprint
Dive into the research topics of 'Coincidence photon-counting laser ranging for moving targets with high signal-to-noise ratio'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver