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Determine the N-point DFTs of the following length-N sequences defined for 0 nN-1: (a) Xalm] = sin(2rn/N). (b) xb[n] = cos (2rn/N). (c) xc[n]
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Determine the N-point DFTs of the following length-N sequences defined for 0 nN-1: (a) Xalm] = sin(2rn/N). (b) xb[n] = cos (2rn/N). (c) xc[n] = cos (2n/N).
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SOLUTION To determine the Npoint DFTs of the given sequences well use the formula for the Discrete F...
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Discrete Time Signal Processing
Authors: Alan V. Oppenheim, Rolan W. Schafer
2nd Edition
0137549202, 978-0137549207
