And Because the spectrum of a discrete time signal, this exact same spectrum will periodically repeat if we extended the frequency larger past $f_s$ this kind of the spectrum demonstrated can also be the identical spectrum in every single frequency band from $nf_s$ to $(n+one)f_s$ for almost any integer $n$. https://pginsector15gurugramcondos.home.blog/2025/07/28/safe-and-modern-pg-in-gurgaon-for-female-students-join-osmstays/