Abstract
The exigent demands imposed by future generations of high-speed cellular and satellite communications claim for low-loss and wideband phase shifters at mm-Wave frequencies. Pixelated metasurfaces provide large design versatility and constitute an attractive solution for wave manipulation. However, their design often implies the simultaneous tuning of a large number of geometrical parameters. In this article, multi-objective optimization is used together with full-wave simulation to design a low-loss 90° phase shifter operating on the 57-63 GHz frequency band. Among the set of optimal individuals provided by the algorithm, a final solution has been selected according to the electromagnetic response of the device, achieving less than 0.06 dB of reflection loss and a constant phase shift with an absolute error less than 2° over the whole frequency band.
| Original language | English |
|---|---|
| Title of host publication | 2022 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom) |
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Pages | 26-29 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781665497497 |
| ISBN (Print) | 9781665497503 (PoD) |
| DOIs | |
| Publication status | Published - 24 Aug 2022 |
| Event | 2022 IEEE International Black Sea Conference on Communications and Networking, BlackSeaCom 2022 - Sofia, Bulgaria Duration: 6 Jun 2022 → 9 Jun 2022 |
Publication series
| Name | International Black Sea Conference on Communications and Networking |
|---|---|
| Publisher | IEEE |
| ISSN (Print) | 2375-8236 |
| ISSN (Electronic) | 2687-9808 |
Conference
| Conference | 2022 IEEE International Black Sea Conference on Communications and Networking, BlackSeaCom 2022 |
|---|---|
| Country/Territory | Bulgaria |
| City | Sofia |
| Period | 6/06/22 → 9/06/22 |
Bibliographical note
Funding Information:This research was supported by the European Union, partially through the Horizon 2020 Marie Skłodowska-Curie Innovative Training Networks Programme “Mobility and Training for beyond 5G Ecosystems (MOTOR5G)” under grant agreement no. 861219.
Publisher Copyright:
© 2022 IEEE.
Keywords
- genetic algorithm
- metasurface
- multi-objective optimization
- phase-shifter
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Signal Processing
- Instrumentation
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