Abstract
In this paper, the design of a continuous parallel-plate lens in multilayer PCB technology is presented. The beamformer consists of a continuously shaped lens doublet made from a stack of substrate layers and an integrated SIW feed system. Asymptotic techniques are used to optimize the lens and feed geometries. The proposed concept is validated by full-wave simulations of a lens design operating in the K-band (17.3-20.2 GHz). The final structure is matched to free-space using a linear flare and provides a total of nine beams over a pm 60{circ} sector with low scan losses in the order of 2 dB.
Original language | English |
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Title of host publication | 16th European Conference on Antennas and Propagation (EuCAP 2022) |
Publisher | IEEE |
ISBN (Electronic) | 9788831299046 |
DOIs | |
Publication status | Published - 11 May 2022 |
Event | 16th European Conference on Antennas and Propagation 2022 - Madrid, Spain Duration: 27 Mar 2022 → 1 Apr 2022 |
Conference
Conference | 16th European Conference on Antennas and Propagation 2022 |
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Abbreviated title | EuCAP 2022 |
Country/Territory | Spain |
City | Madrid |
Period | 27/03/22 → 1/04/22 |
Keywords
- lens antennas
- multibeam antennas
- parallel-plate beamformers
- substrate-integrated waveguide (SIW)
ASJC Scopus subject areas
- Computer Networks and Communications
- Electronic, Optical and Magnetic Materials
- Instrumentation
- Radiation