| CPC H01Q 21/0006 (2013.01) [H01Q 1/246 (2013.01)] | 23 Claims |
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1. A module in a wireless communication system, the module comprising:
a plurality of antenna elements;
an antenna substrate coupled to the plurality of antenna elements;
a metal plate coupled to the antenna substrate;
a calibration substrate coupled to a radio frequency (RF) component on a first face; and
a conductive adhesive material for electrical coupling between the metal plate and the calibration substrate,
wherein the conductive adhesive material is coupled to the calibration substrate on a second face different from the first face of the calibration substrate, and
wherein the conductive adhesive material comprises an air gap formed along a signal line included in the calibration substrate.
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