Title :
Comparison of planar antenna feed networks with Wilkinson and coupled-line power dividers
Author :
Sawicki, Andrzej ; Sachse, Krzysztof ; Jaworski, Grzegorz ; Kabacik, Pawel
Author_Institution :
Inst. of Telecommun. & Acoust., Wroclaw Univ. of Technol., Poland
Abstract :
Parallel and series planar antenna array feed networks composed of Wilkinson-type and coupled-line power dividers are examined. Phase characteristics are compared in a wide band. Some optimal behaviour of a parallel coupled-line power divider is observed. The measured characteristics of selected coupled-line power dividers are also presented
Keywords :
antenna feeds; microstrip antenna arrays; power dividers; Wilkinson power dividers; coupled-line power dividers; parallel feed networks; phase characteristics; planar antenna feed networks; series feed networks; Antenna measurements; Bandwidth; Feeds; Microstrip antenna arrays; Phase shifters; Phased arrays; Planar arrays; Power dividers; Power measurement; Wideband;
Conference_Titel :
Microwaves and Radar, 1998. MIKON '98., 12th International Conference on
Conference_Location :
Krakow
Print_ISBN :
83-906662-0-0
DOI :
10.1109/MIKON.1998.740816