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QUESTION
{x1[n]}={1 1 1 0 0 0 1 1} {x2[n]}={1 1 1 0 0 0 -1 -1} {x3[n]}={0 1 1 0 0 0 1} Which sequences have a real-valued 8-point DFT ?
{x1[n]}={1 1 1 0 0 0 1 1}
{x2[n]}={1 1 1 0 0 0 -1 -1}
{x3[n]}={0 1 1 0 0 0 1}
Which sequences have a real-valued 8-point DFT ?Whichsequences have an imaginary-valued 8-point DFT
