Assertion: power spectrum | /r/HasProperty | noisy
Facets:
value: very
type: DEGREE
Source sentences:
text: Just using a single such time series, the estimated power spectrum will be very "noisy"; however this can be alleviated if it is possible to evaluate the expected value (in the above equation) using a large (or infinite) number of short-term spectra corresponding to statistical ensembles of realizations of x ( t ) {