And because the spectrum of the discrete time signal, this same spectrum will periodically repeat if we extended the frequency greater past $f_s$ these types of the spectrum shown is additionally the same spectrum in every single frequency band from $nf_s$ to $(n+1)f_s$ for almost any integer $n$. – Baddioes https://1rkforrentingurgaon.blogspot.com/2025/07/modern-boys-pg-in-gurgaon-sector-15.html