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 which the spectrum proven is likewise precisely the same spectrum in every single frequency band from $nf_s$ to $(n+one)f_s$ for virtually any integer $n$. https://girlspgingurgaonsector15.blogspot.com/2025/07/well-maintained-boys-pg-in-gurgaon.html