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[Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and
From: |
Pavlo Bobrek |
Subject: |
[Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab |
Date: |
Mon, 12 Feb 2024 16:37:15 -0500 (EST) |
URL:
<https://savannah.gnu.org/bugs/?65298>
Summary: fft and ifft do not work correctly and do not agree
with Matlab
Group: GNU Octave
Submitter: bobrek
Submitted: Mon 12 Feb 2024 09:37:15 PM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Incorrect Result
Status: None
Assigned to: None
Originator Name: bobrek
Originator Email:
Open/Closed: Open
Release: 8.4.0
Discussion Lock: Any
Operating System: Microsoft Windows
Fixed Release: None
Planned Release: None
_______________________________________________________
Follow-up Comments:
-------------------------------------------------------
Date: Mon 12 Feb 2024 09:37:15 PM UTC By: Pavlo Bobrek <bobrek>
pkg load signal
pkg load communicatons
[h, sT] = rcosfir(0.2,[-6 6], 64, 1, 'sqrt');
figure(1)
plot(h)
figure(2)
plot(ifft(fft(h)))
figure(1) and figure(2) should be the same. They are not even close.
_______________________________________________________
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- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab,
Pavlo Bobrek <=
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft do not work correctly and do not agree with Matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Nicholas Jankowski, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, anonymous, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Dmitri A. Sergatskov, 2024/02/12
- [Octave-bug-tracker] [bug #65298] fft and ifft produce residual O(eps) complex values unlike matlab, Nicholas Jankowski, 2024/02/12