(Engineering and Scientific Software)
From this Article:
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. An XFdtd... (View Full Article)
(Engineering and Scientific Software)
From this Article:
With XFdtd EM Simulation Software, there is no limit to the resources you can exploit to solve your EM calculations. This report quantifies the performance profile of XFdtd's GPU and MPI technologies.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This presentation describes the simulation of a hearing instrument (HI) device. The design was simulated in the presence of a homogeneous SAM phantom and an anatomically correct, heterogeneous head... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This case study considers design of a broadband antenna using XF7. To attain acceptable performance over both dry and wet ground conditions, we use Particle Swarm Optimization (PSO) accelerated with... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Wind turbines located near a radar installation can significantly interfere with the ability of the radar to operate properly. Remcom has used our tools and expertise in radar scattering to perform a... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This study compares the radar cross section of a metal turbine blade, a hollow fiberglass turbine blade, and a hollow fiberglass turbine blade with a metal spar using Remcom's XFdtd EM Simulation... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Remcom's Wireless InSite analyzes sea to land propagation and ray paths between transmitters and receivers. This paper explores the effects of various elements in a scene and how they impact results.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Simulation improves product safety and performance in a variety of applications; however, the memory constraints for vast problem spaces and the enormous computation times on CPU-based platforms have... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Remcom's MPI + GPU technology and large memory support are used to simulate an inter-vehicle communication system operating in traffic on a highway. This example demonstrates how massive... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Applications ranging from communications to RADAR and even medical devices depend on antenna arrays. Hand calculations successfully facilitate the construction of stand-alone arrays; however, what... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Simulation of rectangular waveguides which are bent to create mode converters including TE20-TE10 and TE40-TE10.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
A microstrip gap waveguide containing a mushroom-type EBG surface is simulated in XFdtd and compared to measured results.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
A composite right/left-handed waveguide with irregularly spaced and rotated slots is used as an antenna.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Waveguide ports are used to excite a complex microwave filter with a folded waveguide structure linked by a cross-coupled filter.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Waveguide ports are used to excite a microwave filter constructed from WR-90 waveguide with cavity-backed inverters and multiple irises.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This presentation focuses on the introduction of the recent passivity enforcement method in FDTD calculations, to simulate circuit networks characterized by measured S-parameters together with other... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Array modeling is a multistep process that often includes several revisions until the design goal is met. The Mobile Base Station Designer in XF7's XTend Script Library helps to speed up this design... (View Full Article)
(Communications Software)
From this Article:
This paper presents results from modeling RF propagation in a mine using Wireless InSite®. The Edgar Mine in Idaho Springs, CO provided the realistic scenario for the model. The path loss... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Simulation can greatly enhance the design and prototype process when developing new products. This is especially true for the design of waveguide devices, such as a cavity filter, as the engineer can... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This paper discusses using GPU acceleration within the Moving Window Finite Difference Time Domain (MWFDTD) method to achieve real time propagation simulation while maintaining accuracy.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
KEC, a UK manufacturer of EMC interconnect components and cable harness assemblies, strengthened its market leadership and differentiated itself from the competition by offering a unique technology.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
When ReGear Life Sciences developed a new therapeutic deep heating garment for the shoulder, they needed to validate that the SAR value complied with all applicable FDA and FCC safety regulations... (View Full Article)
(Engineering and Scientific Software)
From this Article:
It is common knowledge that mice often serve as models for the study of human health conditions and experiments to improve human medical treatments. But most people probably don't consider the... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Ultra-wideband communications technologies such as LTE and WiMax take advantage of advanced equipment configurations such as complex antenna geometries and phased-array emitters. Such systems become... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Wind turbines located near radar installations can significantly interfere with a radar's ability to detect its intended targets. In order to better understand and mitigate the adverse effects of wind... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Successfully detecting and jamming a potential IED threat depends upon the antenna design and placement, the operational environment, and the triggering device. Once a system is designed and deployed,... (View Full Article)
(Engineering and Scientific Software)
From this Article:
FDTD subgridding schemes with separated spatial and temporal subgrid interfaces were first implemented in the framework of a commercial software. The accuracy of spatial and temporal interpolation and... (View Full Article)
(Engineering and Scientific Software)
From this Article:
Propagation models represent the physical environment in order to predict signal strength in different scenarios without having to take actual measurements. More accurate inputs lead to more accurate... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This paper presents a design of wave ports, including rectangular and circular waveguides, coax, microstrip and strip lines within the framework of Remcom's XFdtd® 3D electromagnetic solver.... (View Full Article)
(Engineering and Scientific Software)
From this Article:
The bottlenecks for simulation tools used for antenna design are typically in two areas: project setup and simulation speed. By reducing the time spent in these two areas, RF engineers have more time... (View Full Article)
(Engineering and Scientific Software)
From this Article:
This paper discusses the migration of a traditional C implementation of a three dimensional FDTD method to NVIDIA's CUDA architecture. The FDTD technique provides a highly accurate algorithm for... (View Full Article)
(Industrial and Engineering Software)
From this Article:
With the significance of wireless technologies in our daily lives, precision and intelligence are necessary to ensure that our countless electronic devices work correctly and safely. At the same time,... (View Full Article)
(Industrial and Engineering Software)
From this Article:
The University of Pennsylvania recently asked MR Medical Solutions, a producer of magnetic resonance imaging (MRI) coils, to develop a coil for a their 7.0T scanner designed specially for imaging the... (View Full Article)
(Industrial and Engineering Software)
From this Article:
Thin good conductors are common materials used in design of antennas and microwave circuits. However, it is difficult to simulate a thin good conducting object (thinner than a cell size) efficiently... (View Full Article)
(Industrial and Engineering Software)
From this Article:
An international inter-laboratory study to compare numerically evaluated Specific Absorption Rate (SAR) using computer simulations based on Specific Anthropomorphic Mannequin (SAM) and mobile phones... (View Full Article)
(Industrial and Engineering Software)
From this Article:
Determining the optimal location for an antenna on a platform is limited by the humans involved. Best guesses are based on previous experience and rules of thumb. As platforms become more complicated,... (View Full Article)
(Industrial and Engineering Software)
From this Article:
Particle swarm optimization (PSO) technique was recently introduced to the EM community and is favored due to its simplicity, effectiveness and robustness. It is based on the velocity of the particles... (View Full Article)
(Industrial and Engineering Software)
From this Article:
Save time by using XFdtd 7.0 scripts to import complex geometries and perform postprocessing of results.... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
The moving window finite difference time domain (MWFDTD) method is used to analyze propagation between low to the ground antennas commonly used in wireless unattended ground sensor networks. The... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
If you are responsible for designing a new video surveillance system, you have to make a technology choice regarding image storage and transmission. For sure, it will be digital. But which video... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Electromagnetic simulation has dramatically improved the design of a wide range of wireless systems by making it possible for engineers to simulate their operation and predict their performance... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Today's military works in a complex electromagnetic arena. IED jammers and UGS systems are examples where propagation is very near to the ground, and the interaction of signals with the earth can... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
For predictions of vehicle-to-vehicle communications, convoy communications, and Improvised Electronic Device (IED) detection/defense operations, Remcom's Wireless InSite Real Time Module (RT Module)... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Since its invention in the early 1960s [1], the Rotman Lens has proven itself to be a useful beamformer for designers of electronically scanned arrays. Inherent in its design is a true time delay... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Future Force Warrior (FFW) is the Army's flagship science and technology initiative to develop a lightweight, fully integrated combat system including weapon, head-to-toe protection and netted... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Researchers at the Athinoula A. Martinos Center for Biomedical Imaging at Massachusetts General Hospital (MGH), Charlestown, Massachusetts, are developing a special electroencephalography (EEG) cap... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Three-dimensional (3D) electromagnetic (EM) simulation software is often associated with solving difficult problems in RF and microwave circuit design. But, such software tools can also tackle larger... (View Full Article)
(Industrial and Engineering Software)
From this Article:
In most fields today, electronic devices must meet strict certification requirements to ensure that humans are not exposed to excessive levels of radiated energy. If sufficiently high levels of power,... (View Full Article)
(Industrial and Engineering Software)
From this Article:
Aether Wire & Location, Inc. has pioneered the development of ultra-wideband (UWB) technology capable of identifying the position of many devices to centimeter accuracy over kilometer distances. This... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
Specific absorption rate (SAR) is a measure of the amount of radio frequency (RF) energy absorbed by the body when using a wireless device. The Federal Communications Commission (FCC) and other... (View Full Article)
(RF, Microwave, and Wireless Components)
From this Article:
This paper presents the recent efforts to develop standards allowing numerical methods and techniques for accurate and representative simulations of human exposure to RF energy in automotive... (View Full Article)
(Temperature Sensing)
From this Article:
T he temperature rise in a human head caused by absorbed power in the form of SAR from a cellular telephone is computed using a bio-heat equation approach. The SAR is computed using an FDTD solver for... (View Full Article)