By J. He، نويسنده , , B.-Z. Wang، نويسنده , , Q.-Q. He، نويسنده , , Y.-X. Xing، نويسنده , , and Z.-L. Yin ، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2007
Pages :
10
From page :
131
To page :
140
Abstract :
This paper presents the design of a wideband X-band microstrip 4×4Butler matrix. The wideband performance of the Butler matrix means that it possesses equal coupling and difference of phases throughout the operating band. Design of the wideband components