A discrete-time signal x [n] is periodic with period 8. One period of its DFT harmonic function is {X[0] , ?, X[7] } = {3,4 + j5, ?4 ? j3,1 + j5, ?4,1 ? j5, ?4 + j3,4 ? j5} .
(a) What is the average value of x[n] ?
(b) What is the signal power of x[n] ?
(c) Is x[n] even, odd, or neither?
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