And as the spectrum of the discrete time signal, this identical spectrum will periodically repeat if we prolonged the frequency bigger further than $f_s$ this kind of which the spectrum proven can be the exact same spectrum in each and every frequency band from $nf_s$ to $(n+one)f_s$ for virtually any https://3bhkflatrentingurugram.blogspot.com/2025/07/book-spacious-boys-pg-in-sector-15-part.html