Feb 3, 2006 #1 H has_ajam Advanced Member level 4 Joined Dec 9, 2005 Messages 115 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,296 Activity points 1,990 I have a Question, there is a filter with an L dB rejection at an W2 Frequency. If We Cascade Two of them with similar characteristic (ideally) what is the Rejection on W2 Frequency? Thanks
I have a Question, there is a filter with an L dB rejection at an W2 Frequency. If We Cascade Two of them with similar characteristic (ideally) what is the Rejection on W2 Frequency? Thanks
Feb 3, 2006 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Re: Cascade of Filters L1[dB]+L2[dB] In your case ≈ 2L[dB] Regards, IanP
Feb 3, 2006 #3 G g579 Full Member level 6 Joined Dec 31, 1999 Messages 322 Helped 19 Reputation 38 Reaction score 4 Trophy points 1,298 Location Somewhere Activity points 2,470 Re: Cascade of Filters Only in the case when a matching attenuator, or a separating amplifier give the two filters (nearly) matched terminations!
Re: Cascade of Filters Only in the case when a matching attenuator, or a separating amplifier give the two filters (nearly) matched terminations!