Title :
InP-Based W-band Coplanar Waveguide Couplers
Author :
Lodhi, T. ; McLelland, H. ; Elgaid, K. ; Ferguson, S. ; Edgar, D.L. ; Thayne, I.G.
Author_Institution :
Nanoelectronics Research Centre, Department of Electronics & Electrical Engineering, University of Glasgow, Glasgow G12 8LT, Scotland UK. Phone: +44 1413306125, Fax: +44 1413304907 Email: tariql@elec.gla.ac.uk
Abstract :
This paper reports on the performance and model extraction of indium phosphide based W-band (67-110 GHz) coplanar waveguide ratrace couplers, branchline couplers and Wilkinson power dividers. The extracted models consist of lumped and distributed circuit elements available in most microwave CAD packages. The accuracy of these models is verified by comparison with measured S-parameter data from 67 to 110 GHz.
Keywords :
Circuits; Coplanar waveguides; Couplers; Electromagnetic waveguides; Frequency measurement; Indium phosphide; Loss measurement; MMICs; Probes; Transmission line measurements;
Conference_Titel :
Microwave Conference, 1999. 29th European
Conference_Location :
Munich, Germany
DOI :
10.1109/EUMA.1999.338320