And because the spectrum of a discrete time sign, this exact same spectrum will periodically repeat if we prolonged the frequency higher further than $f_s$ these kinds of that the spectrum demonstrated can also be the identical spectrum in each frequency band from $nf_s$ to $(n+one)f_s$ for just about any https://www.reddit.com/user/Alternative-End-2470/comments/1mbyceb/budgetfriendly_boys_pg_in_sector_14_gurgaon_for/