Title :
Design of an Overlay Directional Coupler by a Full-Wave Analysis
Author :
Su, Luo ; Itoh, Tatsuo ; Rivera, Juan
Abstract :
A full-wave analysis based on the spectral-domain method is applied to coupled overlay microstrips, coupled inverted microstrips, and coupled microstrips. Exclusive numerical data including frequency characteristics are included. A 10-dB overlay coupler was built according to the design theory, and experimental results are reported.
Keywords :
Circuits; Dielectrics; Directional couplers; Electrons; Gallium arsenide; Microstrip; Microwave communication; Microwave propagation; Stripline; Transmission line theory;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1983.1131655