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POPELA, M. LÁČÍK, J. DRAŽAN, L.
Originální název
Waveguide Power Phase Shifter with a Ferrite Circulator in S-Band
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
This paper presents the application of a phase shifter with a ferrite Y-circulator in band S. Global literature addresses primarily the basic types of power waveguide phase shifters, however, there has been minimal literature on a phase shifter that uses a ferrite circulator for phase shifting. The paper describes theoretical and practical results where a ferrite circulator is used to shift the phase. A power phase shifter utilizing a ferrite circulator could be used in power applications where high demands are placed on the phase shift accuracy with minimal power losses. The phase shift is handled by a tunable waveguide short circuit that is connected to the port 2 of the ferrite circulator. By changing the waveguide length, the phase is changed. The measured results are compared with theoretical calculations and evaluated. The proposed phase shifter utilizing the ferrite circulator has its advantages in its simple design, in the accuracy of the phase adjustment and in the speed of the tuning. Another great advantage is its quite low cost due to its simple design.
Klíčová slova
Ferrite circulator, S-parameters, rectangular waveguide, dielectric, port, phase.
Autoři
POPELA, M.; LÁČÍK, J.; DRAŽAN, L.
Vydáno
4. 7. 2022
Nakladatel
Fakulta elektrotechniky a informatiky STU v Bratislavě
Místo
Slovakia, Bratislava
ISSN
1335-3632
Periodikum
Journal of Electrical Engineering
Ročník
73
Číslo
3
Stát
Slovenská republika
Strany od
215
Strany do
220
Strany počet
6
URL
http://iris.elf.stuba.sk/JEEEC/data/pdf/3_122-09.pdf
BibTex
@article{BUT178447, author="Miroslav {Popela} and Jaroslav {Láčík} and Libor {Dražan}", title="Waveguide Power Phase Shifter with a Ferrite Circulator in S-Band", journal="Journal of Electrical Engineering ", year="2022", volume="73", number="3", pages="215--220", doi="10.2478/jee-2022-0029", issn="1335-3632", url="http://iris.elf.stuba.sk/JEEEC/data/pdf/3_122-09.pdf" }