In this video tutorial, an antenna's intrinsic impedance is simulated for two conditions--in free space and against a head. A three-port switch with two possible states is also included. (read more)

Join XFdtd's product team for a discussion about group delay for UWB antennas and an opportunity to share your feedback after the session. In this webinar, we'll discuss how group delay is determined directly from a single-port simulation. (read more)

In this paper, we develop a fast and approximate prediction scheme for indoor path loss using digital image processing, geometrical optics and transport theory. (read more)

In this tutorial, we demonstrate the ease of adjusting, or tuning, multiple operating modes so that capacitance values match various frequency bands. Using XF’s schematic editor with tuning slider bars, the correct values can be found in moments. (read more)

This presentation covers XFdtd's capabilities for matching networks, including the schematic editor and frequency domain circuit solver. (read more)

XFdtd’s schematic editor includes matching network tuning, enabling users to easily adjust component values to meet design goals and better understand the behavior of a circuit. (read more)

This tutorial demonstrates XFdtd's workflow for evaluating a diplex matched antenna and analyzing two different matching network states simultaneously. (read more)

This short video clip demonstrates how Wireless InSite models engineered EM surface (EES) and compares coverage improvement with diffuser and grating EES placements on a glass window or a wall. (read more)

Accurately transfer antenna radiation characteristics for use outside XFdtd. (read more)

XF’s schematic editor provides engineers with a unique option for analyzing matching networks and corporate feed networks. In this tutorial, we demonstrate XF's workflow for analyzing a simple matching network and applying it to full-wave FDTD results using the schematic editor. (read more)

Remcom announces matching network tuning in the latest release of XFdtd® 3D Electromagnetic Simulation Software, enabling users to easily adjust component values to meet design goals and understand the behavior of a circuit. (read more)

This article uses WaveFarer to investigate computational electromagnetic methods based on ray-tracing. In addition to the KED method, we compare the Uniform Theory of Diffraction (UTD) and Physical Optics (PO) methods against an extensive suite of precision channel measurements at 60GHz. (read more)

This series of short videos demonstrates Wireless InSite’s MIMO capability to predict the multipath and channel characteristics for a Massive MIMO system in an urban small cell. (read more)

XFdtd includes a unique schematic editor that combines matching network analysis with full-wave results. Attend this webinar to learn about the latest advancements in the tool, including diplex matched antenna, microstrip-based components, SAR post processing, and frequency band specification. (read more)

In this whitepaper, we use Wireless InSite to provide a realistic assessment of radar altimeter interference due to emissions from 5G base stations along a landing approach to runway 27L of Chicago O’Hare International Airport. (read more)

Learn how WaveFarer® Radar Simulation Software uses ray-tracing to simulate virtual drive scenarios and predict radar returns as a system moves through an environment with vehicles, roadway structures, pedestrians, and other objects. (read more)

Remcom's software has various methods available for electromagnetic simulation to meet the needs of our users. (read more)

This article explores the effectiveness of massive MIMO beamforming at mitigating the troubles expected from using the expanse of spectrum available in the mmWave band. (read more)

Learn about XFdtd’s schematic editor and frequency-domain circuit solver for analyzing matching networks and corporate feed networks. (read more)

A 140 GHz slot antenna array excited by a substrate integrated cavity is demonstrated for use in wireless communications. The antenna array has high gain, wide bandwidth, low fabrication costs, and small size, which make it an effective design. The final 8x8 antenna array has bandwidth from 130 to 145 GHz, peak gain of 20.5 dBi, and radiation efficiency around 60%. (read more)

This paper introduces XFdtd’s transient EM/circuit co-simulation capability, which combines the strength of 3D full-wave electromagnetic simulation with the flexibility of circuit solvers. (read more)

In this webinar, learn how XFdtd's transient EM/circuit co-simulation effectively resolves ESD vulnerabilities earlier in the design process and prevents future certification setbacks. (read more)

Given the high cost in time and materials associated with ESD hardware testing, the ability to simulate the ESD testing process in XFdtd is extremely valuable, allowing engineers to pinpoint locations susceptible to ESD damage and optimize ESD mitigation during the concept and design stage of product development. (read more)

Learn about WaveFarer's new features for automotive and indoor radar applications, including diffuse scattering from rough surfaces such as roads and the ability to transmit through walls, windows, and more. Remcom will demonstrate these and other new capabilities using a sample drive scenario as well as an indoor mmWave sensor scenario. (read more)

Use WaveFarer linear chirp scripts and utilities to simulate radar systems using chirp waveforms, and post-process results to generate I&Q data, range-Doppler plots, and other useful outputs. (read more)

In this article, a SAR analysis for an MRI system is presented using XFdtd. The simulation procedure allows the coil designer to get quick feedback on the performance of the device, without the time or cost of producing numerous prototypes. (read more)

Laying out a 5G network in complex and cluttered environments with several conductive surfaces can be challenging. Wireless InSite predicts the coverage and interference and accounts for the multipath in complex environments such as heavy-industrial factories, warehouses, server farms and more. (read more)

Penn State University is located in State College, Pennsylvania, a suburban city that contains several LTE sites. This simulation shows the coverage prediction from its existing LTE sites in the downtown area. (read more)

A passenger train located in a station is connected to an access point (AP) mounted on the roof of the station. RF propagation paths computed using the shooting-and-bouncing ray technique are shown. (read more)

The following Microwave Journal article describes the modeling of a SATCOM link, specifically the use case of using a satellite overlay to extend service continuity to IoT devices in a poorly covered rural area. (read more)

Antenna engineers favor advanced antenna systems capable of beam steering and multiple data stream transmission in order to meet 5G throughput requirements. Designing such a device is a difficult task because many factors are involved a device’s performance. (read more)

Learn how to use XF's features for ESD testing as we walk through the process of analyzing a multi-layer PCB and identifying potential locations of dielectric breakdown. (read more)

This example demonstrates a device for 28 GHz beamforming for 5G networks and includes an 8x8 patch antenna array, 1 to 8 power dividers and a Rotman lens initial stage. The design of the Rotman lens is performed using Remcom’s Rotman Lens Designer® (RLD) software, which produces a CAD version of the device for use in XFdtd®. (read more)

XFdtd® 3D EM Simulation Software provides engineers with powerful tools to shorten development time and release products to market sooner. (read more)

Wireless InSite is radio propagation software for analyzing wireless communication systems. 3D ray tracing models for prediction of urban, rural, and indoor propagation. (read more)