Normal radiation pattern for the main dire …
Normal radiation pattern for the main directional beam of an antenna. Contrasts with the “[[difference pattern]]”, where parts of the radiating elements of the antenna are switched in anti-phase to produce signals proportional to the amount by which the source is off the boresight of the sum pattern.e is off the boresight of the sum pattern. +
|Defsource||ICAO (2004) doc. 9684 Manual of the Secondary Surveillance Radar (SSR) Systems +|
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|Sum pattern + , Sum pattern + , Sum pattern + , Sum pattern +|
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|5 July 2016 12:35:49 +|
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