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| author | Eugeniy Mikhailov <evgmik@gmail.com> | 2010-01-20 22:57:16 +0000 |
|---|---|---|
| committer | Eugeniy Mikhailov <evgmik@gmail.com> | 2010-01-20 22:57:16 +0000 |
| commit | 581724f599c8c858ff34dd1873907ecf536cbd21 (patch) | |
| tree | 6b965cc9ca4bb90b341451e26549fad3aae2494e /basis_transformation.m | |
| parent | d35714d49d3512aeba4e0ee009aa23ad3930fcfb (diff) | |
| download | multi_mode_eit-581724f599c8c858ff34dd1873907ecf536cbd21.tar.gz multi_mode_eit-581724f599c8c858ff34dd1873907ecf536cbd21.zip | |
added x inear polarization rotation around z axis
Diffstat (limited to 'basis_transformation.m')
| -rw-r--r-- | basis_transformation.m | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/basis_transformation.m b/basis_transformation.m index 1bcf676..179e333 100644 --- a/basis_transformation.m +++ b/basis_transformation.m @@ -28,4 +28,12 @@ function oldlin2newlin_m = oldlin2newlin(theta) ]; endfunction +% rotate x polarized light by angle phi around +% light propagation axis (Z) +function [E_field_x, E_field_y] = rotXpolarization(phi, E_field_linear, modulation_freq) + % important negative frequency behave as they rotate in opposite direction + E_field_x=cos(phi*sign(modulation_freq)).*E_field_linear; + E_field_y=sin(phi*sign(modulation_freq)).*E_field_linear; +endfunction + % vim: ts=2:sw=2:fdm=indent |