Abstract: In this letter, a dual-band rotational feed circularly polarized (CP) antenna array is proposed. The dual-band antenna element consists of two pairs of symmetric dipoles. The low-frequency ...
Dual-Band Circular Polarized Stacked Patch Array Antenna for GPS Application. Wireless Engineering and Technology, 16, 71-81. doi: 10.4236/wet.2025.164004 . Global Navigation Satellite Systems (GNSS), ...
Abstract: A four-port sequential phase feeding network that aims to improve the circular polarization purity of antenna arrays and widen their axial ratio bandwidth is presented. The network uses a ...
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