Last Updated
：2025/12/08
shot noise
Noun
countable
uncountable
Japanese Meaning
電子部品や光学機器において、電荷の離散性や光子の粒子性に起因して発生する、偶発的なノイズ現象（ポアソン過程でモデル化される）
（ plural ）
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A kind of noise that can be modelled by a Poisson process, originating in electronics from the discrete nature of electric charge, and associated with the particle nature of light in photon counting in optical devices.
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shot noise
When measuring weak optical signals with a photodiode, shot noise limits the achievable signal-to-noise ratio.
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When measuring weak optical signals with a photodiode, shot noise limits the achievable signal-to-noise ratio.
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