Title :
Reconfigurable Wilkinson power dividers with minimum number of switches
Author :
Lehmann, T. ; Hettstedt, F. ; Knoechel, R.
Author_Institution :
Microwave Res. Lab., Univ. of Kiel, Kiel
Abstract :
Novel reconfigurable Wilkinson power dividers with a minimum number of switches are introduced. In the first design, re-routing of output power between one and two ports is achieved with only three switches. A second design employs a switched coupled line transformer, and requires four switches. Both operating modes of the power dividers are matched and achieve a relative bandwidth of approximately 10%. The construction of the dividers and experimental results are presented at 2.14%GHz.
Keywords :
power dividers; switches; transformers; power rerouting; reconfigurable Wilkinson power dividers; switched coupled line transformer;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20093191