Title :
Variable phase shifter (VPS) using stripe conductor parasitic element
Author :
Izumi, Hajime ; Arai, Hiroyuki
Author_Institution :
Kisarazu Nat. Coll. of Technol., Chiba, Japan
Abstract :
This paper proposes a variable phase shifter (VPS) using conductor stripe parasitic element, and two microstrip patch resonators. A parasitic element placed above the microstrip patch resonators gives tight coupling of both input port and output port. In this paper, the basic characteristics of VPS are calculated by finite difference time domain (FDTD) method, and are verified by experiments
Keywords :
MMIC phase shifters; finite difference time-domain analysis; microstrip resonators; permittivity; rectangular waveguides; finite difference time domain method; input port; microstrip patch resonators; output port; stripe conductor parasitic element; variable phase shifter; Conducting materials; Conductors; Costs; Dielectric substrates; Finite difference methods; MMICs; Microstrip resonators; Phase shifters; Phased arrays; Radar antennas;
Conference_Titel :
Microwave Conference, 2001. APMC 2001. 2001 Asia-Pacific
Conference_Location :
Taipei
Print_ISBN :
0-7803-7138-0
DOI :
10.1109/APMC.2001.985584