Relation between correlation function & similarity levelbetween two signals

Q.  Which among the below mentioned assertions is /are correct?

a. Greater the value of correlation function, higher is the similarity level between two signals
b. Greater the value of correlation function, lower is the similarity level between two signals
c. Lesser the value of correlation function, higher is the similarity level between two signals
d. Lesser the value of correlation function, lower is the similarity level between two signals

- Published on 30 Nov 15

a. Only C
b. Only B
c. A & D
d. B & C

ANSWER: A & D

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