A Volumetric Waveguide-Type Rotman Lens Antenna for Three-Dimensional Millimeter-Wave Beamforming

In this paper, a volumetric Rotman lens antenna operating at 28 GHz is proposed. The design formula and procedure were derived for the 3-D Rotman lens antenna. The number of tilted beams is 3 × 3. The six rectangular blocks are assembled using a metallic bolt. The input port consists of a waveguide,...

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Bibliographic Details
Main Authors: Dong-Woo Kim, Soon-Soo Oh
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/9/2884