Sep 20, 2007 #1 E ertug Member level 1 Joined Aug 27, 2004 Messages 36 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location tr Activity points 284 What does "Zero-IF" mean which is usually seen in the tuner designs?
Sep 20, 2007 #2 A A.Anand Srinivasan Advanced Member level 5 Joined Oct 15, 2005 Messages 1,792 Helped 257 Reputation 514 Reaction score 39 Trophy points 1,328 Location India Activity points 10,678 Re: Zero-IF ? zero if is the process of homodyning... here we bring the signal to its baseband directly without the usage of a intermediate frequency...
Re: Zero-IF ? zero if is the process of homodyning... here we bring the signal to its baseband directly without the usage of a intermediate frequency...
Sep 20, 2007 #3 flatulent Advanced Member level 6 Joined Jul 19, 2002 Messages 4,624 Helped 489 Reputation 980 Reaction score 151 Trophy points 1,343 Location Middle Earth Activity points 46,689 Re: Zero-IF ? This requires two mixers with their LO signals at 90 degrees apart. This method is commonly done when DSP is used to demodulate the signal.
Re: Zero-IF ? This requires two mixers with their LO signals at 90 degrees apart. This method is commonly done when DSP is used to demodulate the signal.
Sep 21, 2007 #4 Hunter_BJUT Member level 2 Joined Dec 7, 2006 Messages 45 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,286 Activity points 1,444 Zero-IF ? one defect is dc offset.