loic/science-notes
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Minor changes

Browse source
This commit is contained in:
Loïc Guégan 2023-11-02 11:34:07 +01:00
parent ec9883315f
commit 62bedaba66
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
source/signal_processing/dft.rst
View file

@ -90,6 +90,8 @@ Notice that:
& sin(2\pi\frac{3}{4}n) = -j
In particular, see how the symmetry of the DFT leads to opposite values.
In this case, :math:`cos` waves are all 0.
But opposite values would arise for other :math:`\vec{X}`.
Plugin in these new values whenever :math:`j` shows up gives the following:
.. math::