And because the spectrum of the discrete time signal, this very same spectrum will periodically repeat if we extended the frequency increased past $f_s$ such which the spectrum shown is additionally a similar spectrum in just about every frequency band from $nf_s$ to $(n+one)f_s$ for just about any integer $n$. https://pginsector15gurugram.business.blog/2025/07/28/safe-and-modern-pg-in-gurgaon-for-female-students-join-osmstays/