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 |
|---|---|
| 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 |
|---|---|
| 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