Read other posts in the "Elephant in the Test Room" series here.Recap On this ThreadThe room: MIL-STD RF immunity testing – 1-18GHz 200v/mThe elephant: everyone in the room is aware that a significant fraction of the ‘calibrated’ 200v/m test field is actually created at the wrong test frequency.The culprit: notoriously high ‘start of band’ harmonics produced by all octave band … [Read more...]
MLCCs for EMI Noise Suppression in Automotive Applications
Murata has announced two new additions to its line of radial-leaded multi-layer ceramic capacitors (MLCC) for high frequency EMI noise suppression in automotive applications. The RCE and RHE series conform to both the automotive environmental stress test requirement AEC-Q200 and conducted surge pulse immunity specification ISO7637-2. The RCE series includes capacitors in the … [Read more...]
New Tools Combat Wireless Interference
A number of new tools created by MIT researchers to solve wireless network transmission interference problems are being recognized by the National Science Foundation. Dina Katabi, a professor in the department of electrical engineering and computer science at the Massachusetts Institute of Technology, and leader of MIT's networks research group has been working to address … [Read more...]
|∆N SASAC | > 4dB, and What’s Next?
Note: This article has been translated from Polish to English. It can be found in its original language in the 2014 Europe EMC Guide. Jan Sroka, Professor, Warsaw University of Technology, Warsaw, Poland ABSTRACT The term "site attenuation" is used in the theory of electromagnetic fields as extension of the term "attenuation," which is well known in circuit theory. The site … [Read more...]
Broadband Standard Achieves 1 Gbit/s Over Existing Telephone Lines
The International Telecommunication Union (ITU) has announced initial approval for a new broadband standard capable of achieving data transmission speeds of up to 1 Gbit/s over existing copper telephone lines. G.Fast (full name ITU-T G.9701) is expected to be a cheaper, easier-to-deploy alternative to FTTX configurations for delivering fiber-like transmission speeds to … [Read more...]
EMC by Your Design: A Practical Applications Seminar & Workshop
Title: EMC by Your Design: A Practical Applications Seminar & WorkshopDate: April 08 - 10 2014Location: Northbrook, IL, USADescription: EMC is often put off to the last phase of development … but it can't be ignored. Electromagnetic Compatibility (EMC) has many implications on several levels and most engineers working with electrical or electronic products have to deal with its … [Read more...]
Satellite Operators Avoid Radiation Damage with New Computer Model
A complex computer model that simulates the electron environment in space around Earth could better prepare satellite operators to avoid spacecraft-damaging radiation and help designers create more durable satellite designs. Developed by the Finnish Meteorological Institute, the new Inner Magnetosphere Particle Transport and Acceleration Model (IMPTAM) is the first tool of its … [Read more...]
RF Interference Remediation Team Keeps LTE Services Working
LBA Group, Inc. has announced its technical consultancy unit, Lawrence Behr Associates, Inc., has formed a highly-equipped, rapid response RF interference remediation team to meet the time-sensitive interference mitigation needs of wireless carriers and their customers. “New LTE systems are very sensitive to interference from sources such as CFL bulbs, FM broadcast … [Read more...]
Bandpass Filter and Antenna Accessories Simplify Locating Network Interference in the Field
Anritsu Company has introduced new bandpass filters and a directional antenna for use with its Handheld InterferenceHunter designed to assist field technicians responsible for wireless network performance easily locate causes of network interference. The MA2700A InterferenceHunter handheld direction finding system, which incorporates a GPS receiver and antenna, electronic … [Read more...]
'RFQ – Now What? : MIL-STD-810: Understanding Your Requirements for Military Equipment' Webinar
A webinar titled "RFQ – Now What?: MIL-STD-810: Understanding Your Requirements for Military Equipment" will be presented by Steve Ferguson, Executive Vice President of Washington Laboratories, in four parts throughout 2014. The first part will take place Wednesday, Feb. 26 at 1 p.m. EST. Registration will open Feb. 12. Overview Frequently the RFQ includes environmental … [Read more...]
- « Previous Page
- 1
- …
- 217
- 218
- 219
- 220
- 221
- …
- 647
- Next Page »
