Title :
Quasi-Optical HE11-mode exciter for coupling into oversized circular corrugated waveguide
Author :
Sakaguchi, M. ; Idei, H. ; Nagata, K. ; Saito, T. ; Shigematsu, T.
Author_Institution :
Interdiscipl. Grad. Sch. of Eng. Sci., Kyushu Univ., Kasuga, Japan
Abstract :
The Quasi-Optical (QO) HE11-mode exciter has been considered for mode coupling into the circular corrugated waveguides. It contained a feed antenna and QO mirror system. A fields radiated from the feed antenna were measured, and the mode contents was analyzed with irradiant waveguide modes.
Keywords :
antenna feeds; circular waveguides; exciters; horn antennas; method of moments; waveguide couplers; QO mirror system; feed antenna; mode coupling; oversized circular corrugated waveguide; quasioptical HE11-mode exciter; Antenna feeds; Antenna measurements; Horn antennas; Mirrors; Phase measurement;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612688