Skip to content
GitLab
Menu
Projects
Groups
Snippets
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Sign in
Toggle navigation
Menu
Open sidebar
irp
Fresnel
Commits
c1452b4d
Commit
c1452b4d
authored
Mar 18, 2021
by
Leon Merten Lohse
Browse files
add mask again
parent
d9372cd1
Pipeline
#181966
passed with stages
in 1 minute and 44 seconds
Changes
1
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
fresnel/propagate.py
View file @
c1452b4d
...
...
@@ -24,13 +24,13 @@ def rayleighSommerfeldTF(shape, dperp, k, dz):
f
=
fftfreqn
(
shape
,
dperp
)
# spatial frequencies
f2
=
squaresum
(
f
)
#
mask = f2 < 1 / wl
mask
=
f2
<
1
/
wl
#
phasechirp = np.sqrt(1 - wl ** 2 * (mask * f2))
phasechirp
=
np
.
sqrt
(
1
-
wl
**
2
*
f2
)
phasechirp
=
np
.
sqrt
(
1
-
wl
**
2
*
(
mask
*
f2
))
#
phasechirp = np.sqrt(1 - wl ** 2 * f2)
#
TF = mask * np.exp(1j * k * dz * phasechirp)
TF
=
np
.
exp
(
1j
*
k
*
dz
*
phasechirp
)
TF
=
mask
*
np
.
exp
(
1j
*
k
*
dz
*
phasechirp
)
#
TF = np.exp(1j * k * dz * phasechirp)
return
TF
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment