RF & Microwave Industry News

Analysis of 3G Noise to GPS in 3G Handsets

In this article, an analysis of W-CDMA and GSM TX noises and their effects on global positioning system (GPS) performance inside a 3G mobile handset is introduced. The existence of GPS and other services and features in a mobile handset present a chall...
Radio frequency (RF) interference in a mobile handset has many causes. Closeness of band spectrum, less spatial isolation due to smaller phone size, transmit power and transmitter noise due to filter characteristics are some of the elements that lead to unintentional interference. Because GPS service and cellular carriers exist...
Read More

Catalog Update

Orange Book of Knowledge AR has recently released the fourth edition of The Orange Book of Knowledge. The book contains articles and application notes on a wide range of topics and applications, including a reference guide for coaxial connectors and cables and harmonic measurement for IEC 61000-4-3. Visit www.arworld.us...
Read More

EMI by the Dashboard Light

As the automobile industry bounces back from the great recession, manufacturers are designing their next generation of cars with an eye on fuel economy and telematics (information and communication technologies). Increasingly, the cars being designed today represent the latest frontier in the wireless revolution. While luxury cars have been...
Read More

Automotive EMI/EMC Simulation

The term electromagnetic compatibility (EMC) often conjures up images of FCC test labs, computing and/or wireless devices. However, in the automotive industry, the unintentional creation and reception of electromagnetic fields, a definition of electromagnetic interference (EMI), is becoming an ever greater concern. As automobiles become mobile hotspots and as...
Read More

3D EMC/EMI Simulation of Automotive Multimedia Systems

A key challenge in automotive product design is the compliance to electromagnetic compatibility (EMC) and interference (EMI) requirements in a cost-driven project environment. Traditionally, EMC and EMI issues are solved in the EMC lab, often without getting a full understanding of the underlying effects. The adoption of 3D field...
Read More

An Update on Automotive EMC Testing

Electronic components are increasingly critical in the safety and functional features of automotive vehicles. Moreover, the world is also increasingly connected through electromagnetic communications. Electromagnetic compatibility (EMC) of various electronic parts internal to automobiles as well as compatibility to the environment that they operate in are becoming more challenging...
Read More