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From: | Renato |
Subject: | [Octave-bug-tracker] [bug #53866] Support for second-order sections in the freqz function |
Date: | Tue, 8 May 2018 15:57:31 -0400 (EDT) |
User-agent: | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36 |
URL: <http://savannah.gnu.org/bugs/?53866> Summary: Support for second-order sections in the freqz function Project: GNU Octave Submitted by: yamane Submitted on: Tue 08 May 2018 07:57:29 PM UTC Category: Octave Function Severity: 3 - Normal Priority: 5 - Normal Item Group: Feature Request Status: None Assigned to: None Originator Name: Originator Email: Open/Closed: Open Discussion Lock: Any Release: 4.4.0 Operating System: Any _______________________________________________________ Details: 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 _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?53866> _______________________________________________ Message sent via Savannah https://savannah.gnu.org/
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