Aeroflex Incorporated and fjord-e-design GmbH have implemented a TETRA II test system on a portable radio tester, the Aeroflex 3920 Digital Radio Test Set. The test solution allows transmitter and receiver testing of base stations and mobile stations supporting the TETRA Enhanced Data Service (TEDS). In the implementation, Aeroflex and fjord e-design demonstrated TEDS Frequency … [Read more...]
Panel: Cell Phones Possibly Carcinogenic to Humans
An international panel of experts says cell phones are possibly carcinogenic to humans after reviewing details from dozens of published studies on the matter.The assessment by the cancer panel now goes to WHO and national health agencies for possible guidance on cell phone use.The study raised serious concerns because it showed a hint of a possible link between very heavy phone … [Read more...]
Cell Phone Use May Affect Male Fertility
A team of international researchers has found that cell phone use may have negative effects on the fertility of men. Although the results are still inconclusive, the study has found that male cell phone users have lower quality sperm than those who do not have cell phones. The researchers' theory is that the electromagnetic waves that cell phones emit increase the number of … [Read more...]
NEBS Compliant Dual-Socket Advanced TCA Node Blade
The ATC7000 is Diversified Technology's Dual Hex Core Intel® Westmere-based Node Board designed for the next generation of telecom and government/military equipment markets.The board is a PICMG 3.0 compliant processor board that is ideal for LTE/4G and other Next-Generation wireless and wireline infrastructure requirements, 3G Infrastructure, WiMAX, IMS Applications, … [Read more...]
NTO for Telecommunication is Full NEBS Level 3 Compliant Device
Anue Systems’ newest Net Tool Optimizer (NTO) product, the 5273 high availability platform designed for telecommunication and cable service providers, is a full NEBS Level 3 compliant device. Its drag-and-drop graphical user interface (GUI) gives network engineers the ability to easily connect monitoring tools to the corresponding SPAN ports and taps, optimizing tool … [Read more...]
New -48VDC Battery Distribution Fuse
Eltek Valere debuted its new 48VDC battery distribution fuse bay (BDFB) at Battcon 2011. This versatile, advanced-function distribution bay ensures a continuous power supply for large telecom networks and wireless mobile telephone switching offices (MTSOs). The 48VDC BDFB provides a variety of load busses and fuse options; it can be configured as a single bus bay or equipped … [Read more...]
Council of Europe Calls for Ban on Mobile Phones and Wi-Fi in Schools
A new study has found cancer-causing electromagnetic radiation generated by wireless gadgets - including baby monitors and cordless phones - may be harmful for children's developing brain. The Council of Europe examined evidence that wireless technologies had potentially harmful effects on humans and found that immediate action was required to protect children.Learn more from … [Read more...]
Electromagnetic Interference Sources and Their Most Significant Effects
As the density of the electromagnetic environment continues to increase, the concern about its effects from sources producing EMI also increases. Advances in technology and the number of products produced are having a significant effect on the efforts aimed at maintaining the required operation and interoperability of products and systems used in our society. These events had … [Read more...]
Going from Analog to Digital
Philip F. Keebler, EMC Group, Electric Power Research Institute, Knoxville, Tennessee USA; Stephen Berger, TEM Consulting, LLC, Georgetown, Texas USA Nuclear power plants (NPPs) in the United States have been undergoing upgrades from analog instrumentation and control (I&C) equipment to digital equipment over the past several years. Upgrades have been occurring on the … [Read more...]
High Power Electromagnetic (HPEM) Threats to the Smart Grid
This paper is focused on the threats and impacts of High Power Electromagnetic (HPEM) environments on the U.S. Power Grid and further introduces the implications of making the power grid “smarter” through the introduction of additional electronics. These Smart Grid electronics may introduce additional vulnerabilities if the grid is exposed to the high power EM threats of … [Read more...]
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