Why do we use power spectral density?The power spectral density (PSD) of the signal describes the power present in the signal as a function of frequency, per unit frequency. Power spectral density is commonly expressed in watts per hertz (W/Hz). ... For random vibration analysis, units of g2 Hz−1 are frequently used for the PSD of acceleration - Study24x7
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Goraksha Dadhich
05 Apr 2019 11:02 AM study24x7 study24x7

Why do we use power spectral density?
The power spectral density (PSD) of the signal describes the power present in the signal as a function of frequency, per unit frequency. Power spectral density is commonly expressed in watts per hertz (W/Hz). ...

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