Concept drill
far field
GATE Electronics & Communication · Time-Varying Fields · 1998-2000
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For an 8 feet (2.4 m) parabolic disk antenna operating at 4 GHz, the minimum distance required for far field measurement is closest to
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1998 PYQ
The vector $$\mathop H\limits^ \to $$ in the far field of an antenna satisfiels
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1998 PYQ
The far field of an antenna varies with distance r as
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