What is the circular convolution of the sequences X1(n)={2,1,2,1} and – McqOptions

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1.	What is the circular convolution of the sequences X1(n)={2,1,2,1} and x2(n)={1,2,3,4}, find using the DFT and IDFT concepts?
A.	{16,16,14,14}
B.	{14,16,14,16}
C.	{14,14,16,16}
D.	None of the mentioned
Answer» C. {14,14,16,16}

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