And because the spectrum of the discrete time signal, this same spectrum will periodically repeat if we prolonged the frequency larger beyond $f_s$ these that the spectrum shown is also exactly the same spectrum in each frequency band from $nf_s$ to $(n+1)f_s$ for virtually any integer $n$. , 4 Jan. https://payingguestingurgaon.business.blog/2025/07/29/clean-and-secure-girls-pg-in-sector-14-gurgaon-book-via-osmstays/