Title :
Compact U-band 32-way ring-cavity spatial power combiner with low insertion loss
Author :
Song, Kaijun ; Hu, Song ; Xue, Quan ; Fan, Y.
Author_Institution :
EHF Key Lab. of Fundamental Sci., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
A novel compact millimetre-wave 32-way ring-cavity power dividing/combining circuit is presented. The ring-cavity power dividing function and the symmetric electromagnetic-field excitation is investigated. A U-band 32-way ring-cavity passive power combiner is developed with reasonable agreement between the simulated and measured results.
Keywords :
electromagnetic fields; power combiners; power dividers; U-band 32-way ring-cavity passive power combiner; compact U-band 32-way ring-cavity; compact millimetre-wave 32-way ring-cavity; insertion loss; power dividing-combining circuit; ring-cavity power dividing function; spatial power combiner; symmetric electromagnetic-field excitation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2012.2429