https://rohaninezhad.ir/patent/reducing-mutual-coupling-in-array-antennas-with-liquid-dielectric/2026-07-17T02:14:33+03:30https://rohaninezhad.ir/patent/beamforming-array-antenna-based-on-a-liquid-dielectric-radiator-with-beam-rotation-capability/2026-07-17T02:14:33+03:30