Title :
Bandwidth of a four-aperture element for a double-layer corporate-feed hollow-waveguide slot array
Author :
Miura, Yohei ; Hirokawa, Jiro ; Ando, Makoto ; Shibuya, Yuzo ; Yoshida, Goro
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokyo Inst. of Technol., Tokyo, Japan
Abstract :
The four-aperture element for the double-layer corporate-feed hollow waveguide slot array has reflection below -15 dB over 9.5% bandwidth assuming the mutual couplings by the periodic boundary walls.
Keywords :
antenna feeds; slot antenna arrays; bandwidth; double-layer corporate-feed hollow-waveguide slot array; four-aperture element; mutual couplings; periodic boundary walls; Arrayed waveguide gratings; Bandwidth; Circuits; Eigenvalues and eigenfunctions; Feeds; Predictive models; Q factor; Reflection; Resonance; Resonant frequency;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
Conference_Location :
Charleston, SC
Print_ISBN :
978-1-4244-3647-7
DOI :
10.1109/APS.2009.5171939
