International Journal of Antennas and Propagation / 2019 / Article / Fig 2

Research Article

A Central Symmetrical and Low-Profile Omnidirectional Circularly Polarized Antenna

Figure 2

Sectorial cavity unit prototype structure (a), electric-field distribution E and surface electric current distribution J for the proposed antenna (b) t = 0. (c) t = T/4.
(a)
(b)
(c)

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