6533b829fe1ef96bd128ab6e

RESEARCH PRODUCT

FDTD analysis of E-sectoral horn antennas for broad-band applications

V. SuchCandid ReigEnrique A. Navarro

subject

OpticsDirectional antennabusiness.industryBandwidth (signal processing)Finite-difference time-domain methodBroad bandElectrical and Electronic EngineeringbusinessMathematics

description

The finite-difference time-domain (FDTD) method is applied to study the performance of E-plane sectoral horn antennas designed for broad-band applications. These antennas (proposed for 6-18 GHz phased arrays) have a large bandwidth, and they are easily array integrated. These antennas have a highly complicated geometry that is modeled using a polygonal approximation in the curved boundaries. Perfect matched layers (PMLs) combined with first-order absorbing boundaries are employed to simulate the free-space environment in the FDTD mesh.

https://doi.org/10.1109/8.633854