shot noise

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

可算名詞 不可算名詞

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.

日本語の意味

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）

英語の意味

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.

このボタンはなに？

When measuring weak optical signals with a photodiode, shot noise limits the achievable signal-to-noise ratio.

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。

詳細

意味（1）

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.

shot noises （ plural ）