Application of new tools for the FDTD analysis of UWB antennas on dielectric substrates
Abstract
New techniques are described for the FDTD analysis of radiating structures mounted on infinite planar dielectric substrates. These techniques are the near-field-to-far-field transform and the total-field/scattered-field boundary, or the plane-wave injector. For demonstrating the use of these techniques, a practical ultra-wideband antenna on an ungrounded dielectric substrate is analyzed. © 2007 Wiley Periodicals, Inc. Microwave Opt Technol Lett 50: 358–363, 2008; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.23084