bugGNU Octave - Bugs: bug #53866, Support for second-order sections...

 
 

bug #53866: Support for second-order sections in the freqz function

Submitted by:  Renato <yamane>
Submitted on:  Tue 08 May 2018 07:57:29 PM UTC  
 
Category:  Octave Function Severity:  1 - Wish
Priority:  5 - Normal Item Group:  Feature Request
Status:  Confirmed Assigned to:  None
Originator Name:  Open/Closed:  Open
Release:  4.4.0 Operating System:  Any

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Tue 08 May 2018 07:57:29 PM UTC, original submission:

The freqz function in Octave does not yet support a filter specified by sos (second-order sections), so there is no way to visualize the filter frequency response.

See item LIMITATIONS on link below:
1) https://www.mathworks.com/help/signal/ref/butter.html

2) https://savannah.gnu.org/bugs/?53855

Renato <yamane>

 

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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    Tue 08 May 2018 07:58:56 PM UTC mtmiller Carbon-CopyRemoved 80942 => -
    Tue 08 May 2018 07:58:40 PM UTC mtmiller Severity3 - Normal => 1 - Wish
        StatusNone => Confirmed

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