And Because the spectrum of the discrete time signal, this identical spectrum will periodically repeat if we extended the frequency better further than $f_s$ these kinds of which the spectrum proven is likewise precisely the same spectrum in each frequency band from $nf_s$ to $(n+one)f_s$ for virtually any integer $n$. https://pgforboysingurgaon.video.blog/2025/07/29/find-the-best-boys-pg-in-sector-15-gurgaon-live-near-college/