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Conference Title: 2024 Asia-Pacific Microwave Conference (APMC)
Conference Start Date: 2024, Nov. 17
Conference End Date: 2024, Nov. 20
Conference Location: Bali, Indonesia
A novel design of Ku-Ka dual-band dualpolarized shared-aperture antenna with broadband and high radiation efficiency is introduced in this paper. By using a dielectric-loaded rectangular open waveguide as the radiating element, the design achieves broad bandwidth, high radiation efficiency, and compact size. The Ku-Ka dual-band radiating element employs a layered stacking structure to enable dualband shared-aperture radiation. Orthogonal excitation is used to achieve dual-polarized feeding. The antenna array provides 4 GHz bandwidth in the Ku band and 2 GHz bandwidth in the Ka band, offering high radiation efficiency and dual-polarized capability.Details
1 Aerospace Information Research Institute, Chinese Academy of Sciences,National Key Laboratory of Microwave Imaging,Beijing,China