Define and Explain:

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Define and Explain:

written 9.2 years ago by

teamques10 ★ 70k

• modified 9.2 years ago

i. Auto correlation:

ii. Cross correlation:

Mumbai University > EXTC > Sem 4 > Signals and Systems

Marks : 05

Year : MAY 2014

signals and systems

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written 9.2 years ago by

teamques10 ★ 70k

(i) Auto correlation:

When we calculate correlation function of the signal with itself, then it is called Autocorrelation$(R_{xx} ).$

Auto correlation is a method which is frequently used for the extraction of fundamental frequency, if a copy of the signal is shifted in phase, the distance between correlation peaks is …

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written 3.6 years ago by

sourav108555 • 590

Auto Correlation	Cross Correlation
Autocorrelation is also known as serial correlation it is the cross-correlation of a signal with itself.	Cross-correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them.
It is the similarity between observations as a function of …

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