Sep 4, 2023 #1 F fhongjin Newbie level 4 Joined Jul 20, 2023 Messages 7 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 55 Hi guys, I am trying to learn IQ calibration in an RF transiever. There is a block named CSDF. I really need some help on what it does and what’s the circuit’s structure. Attachments C90465BC-554E-472E-951E-2BF012E4E2CC.png 17.9 KB · Views: 69
Hi guys, I am trying to learn IQ calibration in an RF transiever. There is a block named CSDF. I really need some help on what it does and what’s the circuit’s structure.
Sep 10, 2023 #2 stenzer Advanced Member level 3 Joined Oct 1, 2012 Messages 867 Helped 123 Reputation 250 Reaction score 185 Trophy points 1,323 Activity points 8,981 Hi, if you are dealing with a digital system it's most likely a Canonical Signed Digit Filter https://www.allaboutcircuits.com/te...ion-to-canonical-signed-digit-representation/ BR Upvote 0 Downvote
Hi, if you are dealing with a digital system it's most likely a Canonical Signed Digit Filter https://www.allaboutcircuits.com/te...ion-to-canonical-signed-digit-representation/ BR
Sep 10, 2023 #3 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,448 Helped 14,754 Reputation 29,790 Reaction score 14,111 Trophy points 1,393 Location Bochum, Germany Activity points 298,217 It's simply annoying to see a "micro" snippet from a paper or book without a citation. In digital communication, CSDF usually refers to channel selection digital filter. Detailed discussion in text books e.g. https://link.springer.com/book/10.1007/978-3-319-44222-8 Upvote 0 Downvote
It's simply annoying to see a "micro" snippet from a paper or book without a citation. In digital communication, CSDF usually refers to channel selection digital filter. Detailed discussion in text books e.g. https://link.springer.com/book/10.1007/978-3-319-44222-8