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| From: | Mike Miller |
| Subject: | [Octave-bug-tracker] [bug #53855] [octave forge] (signal) butter band pass filter with higher order has round-off errors |
| Date: | Tue, 8 May 2018 14:02:58 -0400 (EDT) |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0 |
Update of bug #53855 (project octave):
Priority: 5 - Normal => 3 - Low
Summary: [octave forge] (signal) butter band pass filter with
higher order has strange pass band => [octave forge] (signal) butter band pass
filter with higher order has round-off errors
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Follow-up Comment #4:
Agree, this is exactly shown in the example on the Matlab help page.
The actual computed coefficients are consistent with both Matlab and SciPy.
Do we need to document this in the Octave butter function? Any doc string
patches or suggestions?
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