Calculate the noise voltage spectrum Su(f) on a paraller RC circuit with R=1 kOhm and C=1 nF. (Don’t forget to provide the unit!) (3 points)

Question

Calculate the noise voltage spectrum Su(f) on a paraller RC circuit with R=1 kOhm and C=1 nF. (Don’t forget to provide the unit!) (3 points) – How much it is at 1 Hz ?

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Verity 3 years 2021-09-04T06:42:09+00:00 1 Answers 15 views 0

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  1. diemkieu
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    2021-09-04T06:43:54+00:00
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    Answer: 10^-3 V^2/Hz

    Explanation:

    1 Hz:

    Su(f) = No * |H(f)|^2

    = 10^-3 * 1/(1+(2*pi*f*R*C)^2)

    = 10^-3 V^2/Hz

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