And As the spectrum of a discrete time signal, this identical spectrum will periodically repeat if we extended the frequency higher over and above $f_s$ these types of which the spectrum shown is also exactly the same spectrum in just about every frequency band from $nf_s$ to $(n+one)f_s$ for any https://pginsector15gurugram.news.blog/2025/07/28/safe-and-modern-pg-in-gurgaon-for-female-students-join-osmstays/