Aerospace Toolbox 2.2 from the MathWorks provides reference standards, environment models, and aerodynamic coefficient importing for performing advanced aerospace analysis for developing and evaluating designs. Options for visualizing vehicle dynamics include a six-degrees-of-freedom MATLAB animation object and interfaces to the FlightGear flight simulator and Virtual Reality … [Read more...]
More Aerospace Products
High-Voltage Disc Capacitors Suit Aerospace and Industrial ApplicationsThe Cera-Mite 715CxxKT series, a family of single-layer devices from Vishay Intertechnology, are screw-mount disc capacitors offered in a wide range of diameters and capacitance values over rated voltages from 10 k VDC to 40 k VDC. With low AC and DC coefficients and a negligible … [Read more...]
Measurement of Intermittent Emissions with a Time-Domain EMI Measurement System
With time-domain EMI measurement, a single scan can test intermittent radiating devices quickly and accurately. Stephan Braun and Peter Russer, Institute for High Frequency Engineering Munich University of Technology Munich, Germany For some time, measurements of electromagnetic interference have been carried out by super-heterodyne receivers operating in the frequency … [Read more...]
National Instruments’ Will Use Intercept’s RF Software for New RF Signal Analyzer
Atlanta, GA-based Intercept Technology, Inc. has announced that National Instruments has selected the Pantheon and Mozaix RF design flow in the development of high-performance instrumentation. Intercept worked closely with National Instruments on the migration of in-process RF designs and in training RF design and layout personnel in the use of Intercept’s software and welcome … [Read more...]
Software Package Integrates Cable, PCB, and EMC/EMI Simulation
The latest release of CST STUDIO SUITE™ from Computer Simulation Technology (CST) recently debuted at DesignCon. Two highly specialized tools included in STUDIO SUITE 2009 include CST PCB STUDIO™ and CST CABLE STUDIO™—both part of CST DESIGN ENVIRONMENT™ that also includes access to CST MICROWAVE STUDIO® (or CST MWS). Signal currents can be used in CST MWS as excitation sources … [Read more...]
A Look at the FCC SAR Test Procedures for 802.11-based Products
We now have FCC SAR test procedures for 5-GHz WLAN David A. Case, Cisco Systems, Inc. Richland, OH The engineers involved with certifying 802.11-based products, specifically portable devices, are aware of the headaches that Specific Absorption Rate (SAR) testing can cause. Until recently there was not a clear test procedure for qualifying such devices for Federal … [Read more...]
AWR Acquires Simulation Software Firm
California-based AWR, well-known designer of electronic design software, has acquired a Wisconsin firm that develops RF and microwave simulation software. Simulation Technology and Applied Research (STAAR) of Mequon, WI is now a wholly-owned subsidiary of AWR. Financial terms of the deal were not disclosed. STAAR will remain in the same location, where it develops 3D … [Read more...]
Towards an EMC Technology Roadmap
A technology roadmap is a tool for attaining the optimum development within a sector of technology Marcel Van Doorn, Phillips Electromagnetics & Cooling Competence Center Eindhoven, the Netherlands Introduction This article expands earlier work on the concept of a technology roadmap for EMC technology.1 Just as a traditional terrestrial map helps insure that travelers … [Read more...]
Fiber Optic Signal Conditioner Targets HERO and EED Testing
The Model FPI-HS/HE from FISO Technologies has been crafted to measure small current with more resolution and speed to meet the demands of HERO and EED testing used in military and aerospace weapon systems. This device completes FISO’s line of devices targeting HERO/EED testing applications, is compatible with its FOT-HERO sensor, utilizes proprietary White-Light Interferometry … [Read more...]
Reducing Ground Noise Emissions in Critical Electronic Equipment and Facility Ground Systems to Help Prevent Conducted EMI Problems
Many EMI problems involve emissions that circulate through electrical conductors within a facility and within equipment Philip F. Keebler and Kermit O. Phipps EPRI Knoxville, Tennessee Background The electromagnetic environment includes the areas inside and outside electrical and electronic equipment. The areas inside equipment include unused air spaces, circuit boards, cables … [Read more...]
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