Calculation of Johnson–Nyquist noise：Noise voltage

Calculation of Johnson–Nyquist noise：Noise voltage

1Boltzmann's constant：k*10^-23J/K-
2Temperature：TK-
3Resistor value：RΩ-
4Bandwidth：ΔνHz-
5GraphPlot Input Data：
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Keyword･Reference･Remarks･History

LaTex


Markup：V_{rms}=\sqrt{4kTR\Delta \nu }

Keyword

Johnson–Nyquist noise,Noise voltage,Root Mean Square Noise voltage,Boltzmann's constant,Temperature,Resistor value,Bandwidth.

Reference

[1]：Graham Woan著・堤正義訳：『ケンブリッジ物理公式ハンドブック』,共立出版,p.115,2007.
[2]：L. Bányai, A. Aldea and P. Gartner：『On the Nyquist noise』,Zeitschrift für Physik B Condensed Matter Volume 58, Number 2, 161-164
[3]：Johnson–Nyquist noise

Remarks

・Vrms：Root Mean Square Noise voltage
・k：Boltzmann's constant
・T：Temperature
・R：Resistor value
・Δν：Bandwidth
・Making Equation Image is powered by CODECOGS

History

・2010/08/14：Upload

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