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Entry  Fri Nov 25 22:11:12 2011, Mirko, Update, CDS, Beware of fancy filter modules ChebyTST3.pngCheby.pngCoherenceCheby.pdfChebyAt16kHzBlackand2kHzRed.png
    Reply  Sat Nov 26 02:05:43 2011, Mirko, Update, CDS, Beware of fancy filter modules 
       Reply  Sat Nov 26 10:55:40 2011, rana, Update, CDS, Beware of fancy filter modules 
          Reply  Mon Nov 28 19:24:51 2011, Jenne, Update, CDS, Beware of fancy filter modules SUSPOS_ETMY_30and0_measured_vs_idealTF.pdfSUSPOS_ETMY_Cheby_measured_vs_idealTF.pdfSUSPOS_ETMY_30and0andCheby_measured_vs_idealTF.pdfSUSPOS_ETMY_30and0andCheby_compareCoherence.pdfSUSPOS_ETMY_30and0andCheby_compareCoherence.pdf
             Reply  Mon Nov 28 22:09:24 2011, rana, Update, CDS, Beware of fancy filter modules noise.pdf
                Reply  Tue Nov 29 15:30:01 2011, jamie, Update, CDS, location of currently used filter function 
                   Reply  Tue Nov 29 15:57:43 2011, Den, Update, CDS, location of currently used filter function 
Message ID: 6017     Entry time: Sat Nov 26 10:55:40 2011     In reply to: 6013     Reply to this: 6030
Author: rana 
Type: Update 
Category: CDS 
Subject: Beware of fancy filter modules 

 

 Could be that what we're seeing is the noise floor of the Direct Form II filter structure (see Matt's 2008 elog) which shows an example (also see G0900928-v1 ).

 

ELOG V3.1.3-