Investigation of Guiding and Radiating Properties of Resonant-Slot Coupled Cavity Chain

Conference: EuCAP 2009 - 3rd European Conference on Antennas and Propagation
03/23/2009 - 03/27/2009 at Berlin, Germany

Proceedings: EuCAP 2009

Pages: 4Language: englishTyp: PDF

Personal VDE Members are entitled to a 10% discount on this title

Authors:
Hrabar, Silvio; Zaluski, Davor (Department. of Wireless Communications, University of Zagreb, Unska 3, Zagreb, Croatia)
Kumric, Helga (Institut für Plasmaforschung, Universität Stuttgart, Pfaffenwaldring 31, Stuttgart, Germany)

Abstract:
This paper is an update of recent experimental demonstration of a possible application of Resonant-Slot Coupled Cavity Chain as a Composite Right-handed-Left-handed waveguide structure (similar to CRLH line). It reports design strategies for both the CRLH guiding structure and for the backward-forward scanning leaky-wave antenna. In both applications it is possible to achieve the smooth transition between backward and forward mode and, at the same time, good matching to a standard 50 Ohm coaxial cable.