Physics, asked by childmarriage3923, 1 year ago

Explain Welch’s method of PSD estimation.

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Answered by herin69
0

Welch's Method. An improved estimator of the PSD is the one proposed by Welch. The method consists of dividing the time series data into (possibly overlapping) segments, computing a modified periodogram of each segment, and then averaging the PSD estimates.


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