Compact 28 GHz Folded Butler Matrix Using Low-Temperature Co-fired Ceramics
This paper introduces a miniaturized Butler matrix design method using a folded structure. The Butler matrix was fabricated in multi-layers using low-temperature co-fired ceramics (LTCC) and designed to operate at 28 GHz. The conventional one-plane Butler matrix has a major disadvantage in that the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
The Korean Institute of Electromagnetic Engineering and Science
2022-07-01
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Series: | Journal of Electromagnetic Engineering and Science |
Subjects: | |
Online Access: | http://jees.kr/upload/pdf/jees-2022-4-r-109.pdf |