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Signal-to-noise ratio
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Electronics
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Photomultiplier
Key terms: noise photons will math light current average shot noise laser cup large quantum sugar charge lot fluctuations devices random grains signal collected less sqrt electronic intensity delta distribution source electrical number of photons physics measured bandwidth important magnitude each second hit the wall photon noise noise current quantum optics electronic devices average number of photons current fluctuations poisson distribution number of photons collected Search external links cited by footnotes on Wikipedia page Shot noise: |
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