Antenna arrays 1 Antenna feeders 1 Aperture couplings Bandwidth 1 Broadband 1 Cross-polarized fields 1 Electric impedance 1 Feeding 1 Low crosspolarization 1 Micro-strip patch antennas 1 Microstrip antennas 1 Microstrip-patch antenna 1 Microwave antennas 1 Operating bandwidth 1 Polarization 1 Printed circuit boards 1 Probe-feeding 1 Probes 1 Remote sensing 1 SIW 1 Satellites application 1 Slot antennas 1 Substrate integrated waveguides 1 Substrate-integrated waveguides 1 antenna array 1 broadband 1 cross-polarized fields 1 satellite application 1