Research Article

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

Table 5

Resonance and design frequencies analysis.

Frequency (GHz)Impedance (Ω)S11 (dB)

fr1 = 1.052.50 + j0−0.79
fr2 = 1.50233.97 + j0−3.30
fr3 = 1.9141.90 + j0−20.07
fr4 = 4.07143.42 + j0−6.38
fr5 = 6.5356.94 + j0−22.80
fr6 = 7.25115.74 + j0−8.03
fD = 2.2559.46 + j14.57−15.96