Research Article

A Probe-Compensated Helicoidal NF-FF Transformation for Aperture Antennas Using a Prolate Spheroidal Expansion

Figure 16

Dual horn, horizontal polarization, sum pattern. (a) amplitude of the aperture field distribution. (b) phase of the aperture field distribution.
753156.fig.0016a
(a)
753156.fig.0016b
(b)