This Is the position on the polyphase filters, that happen to be all-go filters and only modify the stage. The period connection between the two polyphase filters in this example is this kind of that it'll compensate for that added "twist" so that the phase involving the specified minimal frequency https://www.reddit.com/user/Alternative-End-2470/comments/1mbyceb/budgetfriendly_boys_pg_in_sector_14_gurgaon_for/