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What is Correlation Functions and Power Spectra about?

This document describes correlation functions and power spectra for different types of signals including aperiodic, periodic, and random signals. It defines the autocorrelation function, crosscorrelation function, power spectrum, and cross-power spectrum. It provides examples of calculating these quantities for periodic signals like tones and illustrates how the cross-power spectrum can vanish depending on the relative frequencies of two periodic signals. The document also introduces the concepts of station

Author

Anouar Attn

Language

EN