arm_52
Newbie level 3

i simulated a horn antenna in feko at x band ferequency.
i know the feed should be placed at Lg/4 from end of rectangular waveguide and the prob should be L0/4 length.
but i dont know what should be the whole length of the rectangular waveguide for achieving minimum VSWR.
who can guide me PLZ?
i know the feed should be placed at Lg/4 from end of rectangular waveguide and the prob should be L0/4 length.
but i dont know what should be the whole length of the rectangular waveguide for achieving minimum VSWR.
who can guide me PLZ?