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As is well known, the global navigation satellite system (GNSS) antenna always suffers from the size problem. The authors' propose that two shorting probes in parallel are loaded on a patch antenna and a dual-band compact GNSS antenna, which has a smaller electrical size of only 60 mm (0.23λ) × 60 mm ×18 mm (0.07λ) × (λ being the wavelength in free space). A dual-layer feed network is also designed...
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