Noise measurements
Measurement of electronic components

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R1078 V1 Article

Noise measurements
Measurement of electronic components

Authors : Patrick POULICHET, Gilles AMENDOLA, Christophe DELABIE, Yves BLANCHARD

Review date: August 27, 2024 | Lire en français

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3. Noise measurements

3.1 Power, power spectral density, noise figure

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3.1.1 Reminder of the main quantities to be measured

The reduced power, which is the noise power in a 1 Ω resistor, is the root mean square value of the noise voltage :

Vb(t)¯2=limT[1T
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