Simulation Result:

The measured data is from: Hisrmatsu Nakono, Helical and Spiral Antennas --- A Numerical Approach, pp. 197-221, Research Studies Press.

Information on IE3D

Simulation Cases	IE3D(1)	IE3D(2)
Platform	Pentium 133	Pentium Pro 200
Geometry File	conical.geo	conical.geo
Number of Cells	455	455
Number of Unknowns	455	455
Time (sec/freq)	100	43