DocumentCode
2266224
Title
Scattering matrix method for the optimized design of 0.22 THz corrugated circular waveguide mode converter
Author
Lan, Feng ; Yang, Zi-Qiang ; Shi, Zong-Jun
Author_Institution
Sch. of Phys. Electron., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fYear
2010
fDate
Nov. 29 2010-Dec. 2 2010
Firstpage
921
Lastpage
924
Abstract
Different from the traditional method of solving coupled-mode equations to analyze 0.22 THz gyrotron circular waveguide TE0n-TE01 mode conversion, the scattering matrix method based on the conservation of complex power technique (CCPT) is introduced to give full-wave analysis for optimal design of the converter. The numerical result is in agreement with that of HFSS simulation. The mode converter designed using this method can achieve efficiencies above 98.65%, bandwidth exceeding 7.8 GHz and 14.1 GHz respectively.
Keywords
circular waveguides; coupled mode analysis; electromagnetic wave scattering; conservation of complex power technique; corrugated circular waveguide mode converter; coupled-mode equations; frequency 0.22 THz; full wave analysis; gyrotron circular waveguide; optimized design; scattering matrix method;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas Propagation and EM Theory (ISAPE), 2010 9th International Symposium on
Conference_Location
Guangzhou
Print_ISBN
978-1-4244-6906-2
Type
conf
DOI
10.1109/ISAPE.2010.5696621
Filename
5696621
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