Research Article

Design of an Ultrawideband Circularly Polarized Printed Crossed-Dipole Antenna Based on Genetic Algorithms for S-Band CubeSat Applications

Table 6

Surface electric current distributions at different instants of time for resonance frequencies fR3 = 1.91 GHz and fR5 = 6.53 GHz, as well as for the design frequency fD = 2.25 GHz.

FrequencyfR3 = 1.91 GHzfR5 = 6.53 GHzfD = 2.25 GHz

t = 0
t = T/4
t = T/2
t = 3 T/4