This Microwave Journal article provides a comparison of 3D planar EM simulation with fully arbitrary 3D EM simulation and informs users on which EM approach may work best for a given application.
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In this example a cylindrical dielectric resonator is simulated in XFdtd to show how the excitation of higher order modes HEM113 and HEM115 can be used to produce wide bandwidth good gain performance.
In this example, XFdtd is used to analyze two cylindrical dielectric resonator antennas (DRA) which have been developed for dual-polarization performance for different bands.
This example demonstrates how XFdtd simulates a 60 GHz cylindrical dielectric resonator antenna intended for wireless personal area network (WPAN) use.
In this example, a circularly polarized dielectric resonator antenna is simulated in XFdtd to generate return loss, gain patterns, broadside gain versus frequency, and axial ratio.
This example uses XFdtd to demonstrate the performance of a MU-MIMO WiFi router with antenna arrays for 2.4 and 5 GHz ranges for 802.11a/b/g/n/ac uses with added capability for 802.11ax at 6 GHz.
In this presentation, we discuss analyzing and optimizing an aperture coupled 1x4 patch antenna array with a compact, fan-shaped feeding network for operation in 60 GHz band using XFdtd.
This webinar demonstrates XFdtd’s singularity correction and multi-port tuner features. Learn how XF is instrumental in antenna design, MRI design, power density analysis, and ESD analysis.
In this article, we demonstrate how XFdtd’s superposition and array optimization features simplify the process for understanding device performance by providing efficient validation of array coverage.
This webinar introduces XF’s collection of ESD simulation features and demonstrates how to minimize the chance of undetected damage prior to hardware testing.
This paper outlines the advantages of FDTD EM simulation for analyzing antenna-in-system designs that include both the antenna package and the automobile body features surrounding the device.
Various designs of a dual-band antenna constructed from textile fabrics for use in a wearable application are evaluated using XFdtd.
Wireless power transfer is an emerging technology used in many applications. This presentation shows how XFdtd can be used to simulate and analyze wireless charging systems.
Modern antennas utilize MIMO technology in order to meet consumer demands for high data rates. As such, throughput is a required design metric when evaluating one antenna design versus another.
This example demonstrates simulation results for beams and possible plots of coverage from the full array and combinations of sub-arrays.
This article uses a simple example of an 8x8 patch antenna array to demonstrate the usefulness of the CDF of EIRP to characterize the ability of an array to provide good EIRP in all directions.
The following example investigates WiFi throughput coverage in a house provided by 802.11ac routers operating at 5 GHz using an 80 MHz bandwidth.
An antenna based on a transverse slotted rectangular waveguide design is realized in a substrate integrated waveguide structure and simulated in XFdtd EM Simulation Software.
XF’s Circuit Element Optimizer allows design engineers to optimize matching circuit lumped element values directly in the EM layout. This whitepaper gives an overview of the feature and its benefits.
In this video from Remcom's booth at IMS 2019, Jeff Barney introduces the CDF of EIRP metric for antenna phased array analysis in XFdtd.