"The top metallic layer contains the patch antenna array, the middle layer serves as the ground plane, and the bottom layer includes the phase shifter module, which controls the phase states of each ...

Institute of Physics, Czech Academy of Sciences, Na Slovance 2, 182 21 Prague 8, Czech Republic Department of Physics and Measurements, University of Chemistry and Technology Prague, Technická 5, 166 ...

and a new wideband circularly polarized antenna array have been proposed, both using self-packaged multi-layer suspended substrate technique. The filtering antenna array integrates the functions of a ...

The DDL is then miniaturized, integrated with absorber sheets to dissipate reflected grating lobes, and equipped with matching layers to improve ... with a under-sampled array. Finally, a 3 × 8 ...