Title :
Eight - Port Planar Butler Matrix using Circular Interferometers Systems
Author :
Bronislaw Stec;Zdzislaw Chudy;Leszek Kachel
Author_Institution :
Department of Electronics, Military University of Technology, 00-908 Warsaw 49, Kaliskiego 2 st.
fDate :
5/1/2006 12:00:00 AM
Abstract :
The main elements of detecting and warning systems used to detect and measure parameters of signals radiated by different sources of energy are specialized receivers. They contain antenna arrays and signal forming circuits. The paper introduces an eight port Butler matrix design of signal forming circuit. The method and results of theoretical analysis as well as results of measurements in the range of 2divide4 GHz are also presented.
Keywords :
"Butler matrix","Interferometers","Frequency","Signal analysis","Phase estimation","Couplers","Antenna measurements","Circuits","Directive antennas","Antenna arrays"
Conference_Titel :
Microwaves, Radar & Wireless Communications, 2006. MIKON 2006. International Conference on
Print_ISBN :
978-83-906662-7-3
DOI :
10.1109/MIKON.2006.4345178