Is the Φ define in the plot at times 90° or 0° is i

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danesh

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antenna plot

hi,
i understand that theta represent elevation and phi is azimuth in antenna plot. my question is the Φ define in the plot at times 90° or 0° is it the antenna direction?


thanks
 

Re: antenna plot

for far-field it can present tow cross panel of the antenna.
 

antenna plot

Hi danesh
No,it's not
as you know radation pattern is a 3D plot but for better deduce of information usually it draw in 2D plot.
thus phi=0 or 90 is the plane in 3D space that radation pattern in 2D form plot on it.
regards.
 

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