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This worksheet creates a helical antenna operating in the axial mode. The antenna is mounted on a ground plane. The users can change the circumference of the helix and change the operating mode to broadside or conical if they wish.
Axial mode, helical, travelling wave
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Maxworth, Ashanthi PhD, "Worksheet 08 - Helix" (2022). Antenna Design With HFSS. 3.