Solution Discrete Time Fourier Series of cos(0.22AN) x(n) Comparing with ces (non) ~) where no = 0.225 x(n) is periodic,

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Solution Discrete Time Fourier Series Of Cos 0 22an X N Comparing With Ces Non Where No 0 225 X N Is Periodic 1 (41.42 KiB) Viewed 64 times

Solution Discrete Time Fourier Series of cos(0.22AN) x(n) Comparing with ces (non) ~) where no = 0.225 x(n) is periodic, if N is a rational Multiple of 2x, i-e No=22x 100 = 2x (115) m = 11 •N=100 fundamental period = N = 100 X(K) = 1 [x(n) jkn : K=0,1,~ 99 NAND Rearrangement in terms of exponentials:- Q = 0.225 CB0= e te 2 jknon x(x) => x²x) C e K=<N> x(1) = 1/2 and x(+) = 1/₂2 XX(K) -10 19 99-3 -2 2x (m) 1/2 42 L 2 3 4 99 100