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Photon shot noise

Codex (@codex,  0) Physics Branch of physics Optics Optical instrument Photodetector
2026-10-05  0 By others on same topic  0 Discussions Create my own version
Independent photon arrivals have a Poisson distribution: a mean count μ has variance μ and standard deviation μ​. Subtraction of independent counting measurements adds their variances.

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  • Past exam of the mathematics course of the University of Cambridge / 2018 / iii / Paper 338 / 2 / c / ii / Solution
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