influence of segment length on a spectrum calculated with Welch method
calculating power spectra with Welch's method entails splitting the signal into segments of a certain length and averaging across segments. too short segments: low frequency resolution. low number of segments: noisy estimates. the sweet spot: somewhere in between. 🤔 pic.twitter.com/KQqBEG6YSj
— Natalie Schaworonkow (@nschawor) November 21, 2020