5G communication large-scale array combination shaping tunable antenna

The invention provides a 5G communication large-scale array combination shaping tunable antenna. The 5G communication large-scale array combination shaping tunable antenna comprises an antenna array layer, a transmission support layer and a calibration network layer from top to bottom, the antenna array layer comprises a radiation array element, a phase shifter substrate, a feed power dividing plate and a phase shifting unit, the phase shifter substrate and the feed power dividing plate are coplanar, and the phase shifting unit is located on the phase shifter substrate; the transmission supporting layer is composed of a supporting bottom plate, a phase-shifting transmission rod and a driving device, and the phase-shifting transmission rod is embedded in a slotted hole of the supporting bottom plate, connected with the phase-shifting unit and used for driving the phase-shifting unit to perform sliding phase shifting; the calibration network layer is composed of a calibration network anda connector. According t