
ABOUT US
Remcom provides electromagnetic simulation and site-specific radio propagation software for analyzing complex EM problems and antenna propagation. We empower design engineers with unique solutions for navigating today's rapidly changing technologies.
Remcom’s products simplify EM analysis for a wide variety of applications including antenna design and placement, 5G MIMO, biomedical applications, SAR validation, microwave devices and waveguides, radar/scattering, wireless propagation, military defense, automotive radar, and more.
Our Family of Products Includes:
XFdtd is full wave 3D electromagnetic simulation software for modeling and analyzing EM field simulation in complex, high-fidelity devices.
Wireless InSite is site-specific radio propagation software for analyzing wireless communication systems, wireless networks, sensors, radars, and other devices that transmit or receive radio waves.
XGtd is high frequency GTD/UTD based software for the design and analysis of antenna systems on complex objects such as vehicles and aircraft.
WaveFarer is a high fidelity radar simulator for modeling radar systems at frequencies up to and beyond 100 GHz.
FEATURED PUBLICATIONS
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Implementing zero-prototype design phases by using simulation can make high-functionality product development faster, more accessible, and less costly.
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For 30 years, Remcom has set innovation standards in EM simulation, offering XFdtd® and Wireless InSite® software to optimize device designs and wireless systems.
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XFdtd simulations reveal that most electromagnetic energy between headphones travels around the human head, with minimal coupling through tissue, influenced by specific configurations and materials.
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This paper discusses the FDTD method to simulate the behavior of plasma materials using Remcom’s XFdtd 3D EM Simulation Software and presents validation in one and three dimensions.
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In this paper, results are presented of propagation experiments conducted to verify the accuracy of a novel ray-optical scattering model for EES.
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In this paper, we develop a fast and approximate prediction scheme for indoor path loss using digital image processing, geometrical optics, and transport theory.
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This article uses WaveFarer to investigate computational electromagnetic methods based on ray-tracing.
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In this example, a satellite antenna originally designed for X-band operation is modified to reduce the overall size, allowing it to fit on a mobile device.
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This white paper investigates the accuracy of the finite-difference time-domain (FDTD) method for separately estimating coil conductor and radiative loss contributions.
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The application of machine learning for optimal deployment of 5G infrastructure, such as the orientation of the antenna that helps achieve the best coverage, is investigated in this paper.
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In this whitepaper, we use Remcom’s Wireless InSite 3D Wireless Prediction Software to simulate the level of interference received at the radar altimeter input port of a landing aircraft due to emissions from 5G base stations that are near the approach to runway 27L at Chicago O’Hare International Airport.
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Learn how Remcom’s 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.
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This booklet explores the core numerical methods utilized in Remcom’s software products.
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Learn how massive MIMO beamforming mitigates mmWave propagation challenges using Wireless InSite and its mmWave hybrid beamformer.
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In this example, a 140 GHz slot antenna array excited by a substrate integrated cavity is demonstrated for use in wireless communications.
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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.
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This example discusses the performance, as simulated by XFdtd EM Simulation Software, of a generic remote camera that provides video surveillance around the house for security monitoring.
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A design is evaluated with XFdtd EM Simulation Software using a conical horn to radiate a lower frequency band at 94 GHz with a tapered dielectric strip to carry the higher band of 340 GHz. The dual-band horn design shows good performance at both frequencies with high gain, symmetrical beams, and low sidelobes.
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Dielectric resonator antennas (DRAs) are a good choice for millimeter wave applications due to their low loss and high efficiency. Designing the resonator for a fundamental mode can be complex due to the small size and sensitivity of the resonator to fabrication errors. In this example, a larger cylindrical dielectric resonator is simulated in XFdtd to show how the excitation of the higher order modes HEM113 and HEM115 can be used to produce wide bandwidth and good gain performance.
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Dielectric resonator antennas have numerous characteristics that make them useful, including low loss, high efficiency, and compact size. This example demonstrates how XFdtd analyzes two similar cylindrical dielectric resonator antennas (DRA) which have been developed for dual-polarization performance for different bands. The first antenna is dual-band for covering DCS (1.71-1.88 GHz) and WLAN (2.4-2.48 GHz) bands. The second design is wideband covering the WLAN and parts of the WiMAX band (up to 2.69 GHz).
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This example demonstrates how XFdtd simulates a 60 GHz cylindrical dielectric resonator antenna that is constructed on a silicon base to emulate on-chip designs. The antenna could be used for a wireless personal area network (WPAN), which would provide communication in the immediate vicinity of a user’s workspace. The antenna has a peak gain of about 2.5 dBi, a bandwidth of over 2.5 GHz, and positive gain of about +/- 55 degrees off boresight.
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In this example, a circularly polarized dielectric resonator antenna intended for use as part of a compass navigation satellite system (CNSS) is simulated in XFdtd to generate return loss, gain patterns, broadside gain versus frequency, and axial ratio.
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In this example, Remcom uses XFdtd to demonstrate the performance of a MU-MIMO WiFi routerwith antenna arrays for 2.4, 5, and 6-7 GHz ranges. The maximum coverage possible with different antenna array combinations is discussed to demonstrate the performance capabilities of the device.
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In this article, Remcom demonstrates how XF’s superposition and array optimization features simplify the process for understanding device performance by providing efficient ways to validate array coverage.
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Learn about the modeling of a SATCOM link, specifically citing a use case wherein a satellite overlay extends service continuity to IoT devices in a poorly covered rural area.
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This presentation demonstrates ray-tracing and scattering simulations from Remcom’s WaveFarer combined with chirp Doppler analysis algorithms to assess radar performance for drive scenario simulations.
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Remcom contributed to an in-depth study published by the IWPC, using Wireless InSite to analyze throughput in a complex urban scenario. These coverage results highlight potential obstacles and solutions for deployment of mmWave for 5G.
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In this example, various designs of a dual-band antenna constructed from textile fabrics for use in a wearable application are evaluated using XFdtd. When combined in a MIMO array, the antennas show good isolation and acceptable antenna performance.
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XFdtd enables engineers to identify potential locations and components at risk of dielectric breakdown. This presentation summarizes XFdtd's collection of features to mitigate ESD risk.
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In this example, XFdtd is used to simulate the performance of a substrate integrated waveguide (SIW) leaky wave antenna with transverse slots.
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This example uses XFdtd to simulate the performance of a low cost, chipless RFID system in order to validate its performance for use in situations where high volume usage requires very low-cost components.
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A 60 GHz antenna array is simulated in XF to show suitability for use on wireless Virtual Reality headsets.
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5G is pushing the boundaries of wireless communications and wireless device design. New innovations are needed to accommodate increased requirements for enhanced mobile broadband, massive machine-type communications, and ultra-reliable, low-latency communications. These application examples demonstrate how Remcom’s software can be used to solve challenges related to 5G and MIMO use cases such as MIMO and array design, 5G urban small cells, fixed wireless access, indoor Wi-Fi and millimeter-wave, beamforming, and more.
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Learn how to design and analyze a 28 GHz array capable of forming multiple beams for 5G base stations.
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This example demonstrates throughput analysis between three small-cell base stations employing FD-MIMO beamforming to user equipment (UE) moving along a route, using 5G New Radio in a dense urban environment.
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Wireless power transfer is an emerging technology used in many applications, including consumer electronics, electric vehicles, and biomedical implants, and will undoubtedly see continued growth over the next decade and beyond. This presentation demonstrates how XFdtd can be used to simulate and analyze wireless charging systems.
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This example uses XFdtd EM Simulation Software to analyze the performance and interaction of two antenna systems operating at 4G (860 MHz) and 5G (28 GHz) in close proximity in a smartphone design.
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In this example, an 8x8 planar antenna array creates narrow beams capable of scanning large sectors in front of the antenna. The example focuses on displaying typical simulation results for beams and possible plots of coverage from the full array and combinations of sub-arrays.
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In this example, series-fed patch elements forming an array are simulated to demonstrate antenna performance and beamforming including S-parameters, gain, and effective isotropic radiated power (EIRP) at 28 GHz. Beam steering is performed in one plane by adjusting the phasing at the input ports to each of eight elements.
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In this example, performance of a 12-port handset antenna array operating in LTE bands 42/43 (3400-3800 MHz) and band 46 (5150-5925 MHz) is analyzed in XFdtd for varying hand hold positions on the device. The results computed include S-parameters, Gain, Efficiency and Envelope Correlation Coefficient.
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This presentation demonstrates Remcom's multiphysics-based ESD analysis capability which allows the ESD testing process to be analyzed via computer simulation. This will save companies time and money by allowing ESD protection to be optimized during the design phase, thus reducing the number of prototypes required to be built and tested.
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Wireless InSite’s Communication System Analyzer provides capabilities for assessing the performance of LTE, WiMAX, 802.11n, and 802.11ac systems. This example investigates WiFi throughput coverage in a house provided by 802.11ac routers operating at 5 GHz using an 80 MHz bandwidth.
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This example details the setup and execution of RCS calculations using XGtd's X3D PO MEC model and compares the predictions to those made using XFdtd.
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In this example, a MIMO antenna is created and simulated to generate return loss, coupling, and gain patterns for several different configurations and operating modes of the device. The ability to form either omni-directional or focused beams is also demonstrated.
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Remcom's XFdtd software is well-suited for any microwave device design or analysis task. This Waveguide Examples booklet showcases a collection of five different waveguide applications with downloadable project files.
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To accurately predict channel characteristics for millimeter wave frequencies, propagation modeling must account for diffuse scattering effects. This example uses Wireless InSite’s diffuse scattering capability to perform simulations of an indoor wireless network.
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In this example the signal transmission between a massive MIMO base station and a mobile device located in downtown Rosslyn is analyzed using Wireless InSite’s MIMO capability.
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This presentation demonstrates a Remcom's predictive capability for simulating massive MIMO antennas and beamforming in dense urban propagation environments.
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This application example demonstrates Wireless InSite's Transceivers capability, which provides a quick way to set up and model ad hoc networks where nodes can act as both a transmitter and receiver.
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This application example demonstrates the coupling between antennas mounted to the fuselage of a Boeing 757 using Remcom’s XGtd EM Analysis Software, developed specifically for electrically-large platforms.
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Download this presentation to learn how Remcom's Wireless InSite facilitates the simulation of MIMO Antennas for 5G telecommunications, including large-array MIMO antennas with complex multipath environments.
CONTACT INFORMATION
Remcom
315 S. Allen Street
State College, PA 16801
UNITED STATES
Phone: (814) 861-1299
Fax: (814) 861-1308
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ELECTROMAGNETIC SOLUTIONS
- Matching Network Design And Simulation In XFdtd
- Huygens Surface
- Engineered Electromagnetic Surfaces (EES)
- Ray Tracing Simulation And Propagation Methods
- Antenna Simulation Software For Antenna Design And Analysis
- 5G Urban Small-Cell Analysis
- 5G Fixed Wireless Access
- MIMO And Array Design For 5G
- Mobile Device Design Using Electromagnetic Simulation
- 5G And MIMO Simulation Software
FEATURED VIDEOS
WEBINARS
- Overview Of XFdtd's Schematic Editor And Optimization For Matching Network Design
- Market Research Webinar: Group Delay For An Ultra Wide Band Antenna
- Smart Home Device Design And Wi-Fi Connectivity Using EM Simulation
- XFdtd's Transient EM/Circuit Co-Simulation For TVS Diode ESD Protection
- Webinar: WaveFarer Radar Analysis With Diffuse Scattering And Backscatter
- Advancements For Millimeter Wave Antenna Design
- Solutions To Simplify 5G Phased Array Design In XFdtd®
- Simulation Of Massive MIMO Beamforming In An Urban Small Cell
- Intro to Wireless InSite MIMO
- Detailed Indoor Channel Modeling with Diffuse Scattering For 5G Millimeter-Wave Wireless Networks