Polarization Calibration: Difference between revisions

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== Linear to Circular Conversion ==
== Linear to Circular Conversion ==
At EOVSA’s linear feeds, in the electric field the linear polarization, X and Y, relates to RCP and LCP (R and L) as:
At EOVSA’s linear feeds, in the electric field the linear polarization, X and Y, relates to RCP and LCP (R and L) as:
{{math|''f''(''x'') {{=}} ''x''<sup>2</sup>}}
:<math> x^2 +y^2 = R^2 </math>


== Polarization Mixing Correction ==
== Polarization Mixing Correction ==
Due to relative feed rotation between az-al mounted antennas and equatorial mounted antennas
Due to relative feed rotation between az-al mounted antennas and equatorial mounted antennas

Revision as of 19:48, 24 September 2016

Linear to Circular Conversion

At EOVSA’s linear feeds, in the electric field the linear polarization, X and Y, relates to RCP and LCP (R and L) as:

Polarization Mixing Correction

Due to relative feed rotation between az-al mounted antennas and equatorial mounted antennas