Abstract: There is given a comparative evaluation of linear and switching mode operation of avalanche photodiodes in a quantum key distribution. It is shown that at low speeds, the linear mode is more resistant to interference, and a Geiger one provides a maximum key generation rate.
Keywords: quantum cryptography, avalanche photodiode photon counting, linear and geiger modes
For citation:
Zadorin A. S., Maksimov A. V., Mahorin D. A. Working modes of photodetector device of quantum cryptography system. Doklady Tomskogo gosudarstvennogo universiteta sistem upravleniya i radioelektroniki, 2012, no. 2(26), – p. 2. pp. 63–66.
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