Flip propagation direction by flipping H

5 years ago · 7006b5e6e4
parent c306bb1f46
commit 7006b5e6e4
1 changed files with 1 additions and 2 deletions
--- a/meanas/fdfd/waveguide_mode.py
+++ b/meanas/fdfd/waveguide_mode.py
@ -115,8 +115,7 @@ def solve_waveguide_mode(mode_number: int,
    fields_2d['wavenumber'] = 2/dx_prop * numpy.arcsin(fields_2d['wavenumber'] * dx_prop/2)

    # Adjust for propagation direction
-    fields_2d['E'][2] *= polarity
-    fields_2d['H'][2] *= polarity
+    fields_2d['H'] *= polarity

    # Apply phase shift to H-field
    fields_2d['H'] *= numpy.exp(-polarity * 1j * 0.5 * fields_2d['wavenumber'] * dx_prop)