DUAL BROADBAND MICROSTRIP PATCH ANTENNA WITH SHARED APERTURE

摘要

Provided is a dual broadband microstrip patch antenna having a shared aperture which includes S-band and X-band antennas. Disclosed is the antenna which includes: a first substrate including an S-band antenna in which a plurality of perforated radiation patches are formed and an X-band antenna in which a stack patch disposed on each perforation is formed; a second substrate including an X-band antenna in which an antenna patch is disposed on a lower end of the stack patch; and a third substrate on which a ground plane including a plurality of apertures of the S-band and X-band antennas is formed on an upper end.