New reconfigurable antenna array is demonstrated for multiple input multiple output (MIMO)
communication systems that improves link capacity in closely spaced antenna arrays. The …

Detailed modeling of radar scattering from wind turbines using commercial computational
electromagnetic (CEM) tools requires large computing resources and extended run times …

The surface-wire integral equation method is an efficient and well-established approach in
microwave engineering, as it simplifies mesh generation and improves efficiency without …

This paper studies the performance of a submillimeter wave antenna operating between
frequencies 0.1 THz and 10 THz with a 4-cyano-4-pentylbiphenyl [5CB] substrate. Since the …

Rooftop diffraction can contribute significantly to the propagation path loss in outdoor
microcellular environments. For non-coplanar multiple edges, the finding of exact ray paths …

A new error metric is applied for estimating accuracy of MoM solutions on purely 3-D
geometries using triangle doublet basis functions. This error metric is based on checking …

Adaptive switching between multiple-input multiple-output (MIMO) transmission strategies
like diversity and spatial multiplexing is a flexible approach to respond to channel variations …

The increasing operational requirements in modern naval units imply a growing number of
onboard radiating systems and, at the same time, impose increasing requirements for …

A hybridization approach to integrate simulation codes based on high and low frequency
techniques is developed in this paper. This work allows the antenna design to be performed …

This paper presents a planar four-arm spiral designed for the radio services AMPS,
GSM900, DAB, GPS, GSM1800, GSM1900 and UMTS, intended for integration into cars …