To reiterate that point: imagine sampling the higher spectrum these types of which the new sampling price is at 50 percent of $f_ s1 $, ideal in the center in the "substantial frequency" spectrum elements we depicted. Meaning then that the spectrum centered concerning this new sampling rate will have https://share.evernote.com/note/ebea7c23-af75-8024-d7e5-a193c523ffba