CPC H01Q 21/06 (2013.01) [H01P 1/12 (2013.01); H01P 1/18 (2013.01); H01P 1/184 (2013.01); H01Q 3/36 (2013.01); H01Q 3/38 (2013.01)] | 19 Claims |
1. A phased array antenna system, comprising:
a feed structure and at least one phased array antenna element, wherein the at least one phased array antenna element comprises a first impedance transformation unit, a micro electromechanical system (MEMS) phase-shifting multi-unit and an antenna;
the first impedance transformation unit is connected to the feed structure, and the MEMS phase-shifting multi-unit is connected between the first impedance transformation unit and the antenna;
wherein the at least one phased array antenna element further comprises a second impedance transformation unit connected between the MEMS phase-shifting multi-unit and the antenna.
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