Related to shifting of DFT signals
Where means modulo N.
Examples
Since . We need at least 6 samples to avoid Time Domain Aliasing. The correct answer is therefore 3 and 4
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Jan 06, 2025, 1 min read
Related to shifting of DFT signals
x1[n]⊗x2[n]DFTNX1(k)X2(K)Where DFTN means modulo N. x([n−k])N=x[n−k,\cemoduloN]
Since N≥L+M−1=4+3−1=6. We need at least 6 samples to avoid Time Domain Aliasing. The correct answer is therefore 3 and 4