If Satan just isn't omnipresent, how can he tempt or test many people today at the same time in several spots? – Baddioes Commented Jan 18 at 18:20 $begingroup$ Essentially , when implementing polyphase decomposed bandpass filter (contemplating sample conversion) we exploit the noble identity to make the computation far https://share.evernote.com/note/3862b16f-f83a-cbec-2fb6-07ed32465225