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> R = X + iY | :<math> R = X + iY </math> | ||
:<math> L = X - iY </math> | |||
</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 19:51, 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:
- Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle R = X + iY }
- Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle L = X - iY }
Polarization Mixing Correction
Due to relative feed rotation between az-al mounted antennas and equatorial mounted antennas