TY - GEN
T1 - Stochastic resonances and gated detection in photon number resolving detectors
AU - Krishnamoorthy, Shree
AU - Ravi, Harish
AU - Kumar, Pradeep K.
AU - Prabhakar, Anil
N1 - Publisher Copyright:
© Springer International Publishing Switzerland 2016.
PY - 2016
Y1 - 2016
N2 - Gated avalanche photo-detectors (GAPD) use gated detection and thresholding electronics to act as Geiger counters to indicate presence of photons. They show stationary Poissonian average noise statistics, though we see evidence of underlying non-stationary stochastic resonance. Both the Poissonian and stochastic resonance processes contribute to the experimentally observed dark count, and are described theoretically. To resolve photon numbers from coherent faint light pulses, we use GAPD with an optical recirculating loop. With the temporal separation of the input photons from the pulse, we not only achieve photon number resolution up to n = 0.024, but also bypass the stochastic resonance effects.
AB - Gated avalanche photo-detectors (GAPD) use gated detection and thresholding electronics to act as Geiger counters to indicate presence of photons. They show stationary Poissonian average noise statistics, though we see evidence of underlying non-stationary stochastic resonance. Both the Poissonian and stochastic resonance processes contribute to the experimentally observed dark count, and are described theoretically. To resolve photon numbers from coherent faint light pulses, we use GAPD with an optical recirculating loop. With the temporal separation of the input photons from the pulse, we not only achieve photon number resolution up to n = 0.024, but also bypass the stochastic resonance effects.
UR - https://www.scopus.com/pages/publications/84978531674
U2 - 10.1007/978-3-319-30137-2_10
DO - 10.1007/978-3-319-30137-2_10
M3 - Conference proceeding
AN - SCOPUS:84978531674
SN - 9783319301358
T3 - Springer Proceedings in Physics
SP - 157
EP - 172
BT - Photoptics 2015, Revised Selected Papers
A2 - Ribeiro, Paulo
A2 - Raposo, Maria
PB - Springer Science and Business Media, LLC
T2 - 4th International Conference on Photonics, Optics and Laser Technology, PHOTOPTICS 2015
Y2 - 12 March 2015 through 14 March 2015
ER -