Abstract
Polarization feedback control of single-photon pulses has been achieved in long-distance fibers for more than 10 hours, which facilitated "one-way" polarization-encoded quantum key distribution with long-term stabilities. Experimental test of polarization encoding in 75 km fibers demonstrated that the single-photon polarization transformation in long-distance fibers could be controlled to provide a typical QBER of (3.9 ± 1.5)% within a long-term operation of 620 minutes.
| Original language | English |
|---|---|
| Pages (from-to) | 17928-17936 |
| Number of pages | 9 |
| Journal | Optics Express |
| Volume | 15 |
| Issue number | 26 |
| DOIs | |
| State | Published - 24 Dec 2007 |
| Externally published | Yes |