It is shown that the radiation pattern of a circular aperture antenna can be closely approximated by a concentric ring array with sampled amplitudes. The maximum allowable inter-ring spacing is found to be about four-tenths of a wavelength if high side-lobes are to be avoided. Taylor patterns are used as examples.
No takes yet. Share an insight, caveat, or question.
Goto et al. (1970) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: