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Noise power

Noise power can be calculated by multiplying the noise spectral density with the signal bandwidth

${\displaystyle N_{\text{p}}=k_{\text{B}}TB,}$

where

• k_B = Boltzmann constant ≈ 1.38×10⁻²³ J⋅K⁻¹‍^[1]
• T = absolute temperature of the device
• B = bandwidth

References[edit]

 This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22. (in support of MIL-STD-188).

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