To reiterate that time: visualize sampling the higher spectrum these kinds of which the new sampling rate is at 50 % of $f_ s1 $, suitable in the middle from the "high frequency" spectrum elements we depicted. Meaning then which the spectrum centered about this new sampling rate should then https://pgforboysgurugram.blogspot.com/2025/07/modern-boys-pg-in-gurgaon-sector-15.html