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  1. #1
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    Directivity of antenna less than 1

    Im simulating a helical antenna on HFSS, every thing is ok i verified the geometry, the port the boundaries etc. i found a directivty value of the antenna less than one??? this is weird can anyone help me please??

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  2. #2
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    anilkrpandey's Avatar
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    Re: Directivity of antenna less than 1

    There must be some issue in design setup ( like absorbing boundary conditions) otherwise directivity is always greater than or equal to 1 (0 dB), antenna gain can be less than 1 (0 dB).
    Anil Pandey



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