And because the spectrum of a discrete time sign, this identical spectrum will periodically repeat if we prolonged the frequency increased over and above $f_s$ this kind of the spectrum revealed can be the identical spectrum in each and every frequency band from $nf_s$ to $(n+one)f_s$ for virtually any integer https://3bhkflatrentingurugram.blogspot.com/2025/07/book-spacious-boys-pg-in-sector-15-part.html