Last Updated:2025/12/08

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

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Source Word

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)
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フォトダイオードで弱い光信号を測定する際、ポアソン雑音が達成可能な信号対雑音比を制限する。

plural

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