IEEE Access (Jan 2024)

Design of the Miniaturized and Thin Sliced-Type Beam Switching-Controlled Horn Antenna for D-Band

  • Ming-An Chung,
  • Chia-Wei Lin,
  • Ing-Peng Meiy

DOI
https://doi.org/10.1109/ACCESS.2024.3380444
Journal volume & issue
Vol. 12
pp. 43284 – 43290

Abstract

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This paper proposes a design of a multilayer controlled beam horn antenna for the D-band. The multilayer design can achieve easy to control, low cost, and compact structure. The designed structure achieves the effect of a conventional horn antenna by stacking multiple layers and realizes the effect of beam switching by modifying the multi-layer plate structure. The widest bandwidth can be obtained when stacking 4 layers of boards, covering 24.7% (110-141GHz) of the bandwidth with a simulation gain of approximately 13.5dBi. By replacing the third plate structure, beam switching of ±30 degrees can be achieved, and the gain after beam switching can also reach 11.5 dBi.

Keywords