What_is_the_auto_correlation_of_the_sequence_x(n)=anu(n),_0 – McqOptions

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1.	What_is_the_auto_correlation_of_the_sequence_x(n)=anu(n),_0
A.	1/(1-a<sup>2</sup> )a<sup>l</sup> (l‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0)
B.	1/(1-a<sup>2</sup> )a<sup>-l</sup> (l<0)
C.	1/(1-a<sup>2</sup> )a<sup>\|l\|</sup>(-‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™<l<‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™)
D.	All of the mentioned
Answer» E.

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