Incremental Improvements Define The 2012 Mobile World Congress |
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Louis E. Frenzel, Editor in Chief
The usual players all showed up at this year’s Mobile World Congress in Barcelona with lots of improved devices, but no real game-changing breakthroughs... |
Broadband developer joins OBSAI
ADAPTIX has joined the OBSAI, an organization formed to create open specifications for base station architectures. ...
CW-USB firm adds regional distributors
Staccato Communications has selected Frontek Technology and MJL Technology as its new distributors for the Ripcord family of single-chip, all-CMOS products....
Mitigating interference to maximize spectral efficiency in 3G/4G networks
This article describes an interference cancellation technology comprising an ASIC/core hardware and DSP-based software, which cancels interference from all traffic channels, and from all interfering sources for 2.5G, 3G and 4G networks....
Reducing the design complexity of next-generation handsets
This article will discuss the many available modulation technology options that are used for various EDGE systems, including direct-launch conversion transmitter (DCT), small-signal polar modulation (sometimes called “polar lite”), and large-signal open polar modulation, and compare them to the more effective, large-signal closed polar loop solution that delivers the best overall system performance and ease of manufacturing....
Is RFID secure?
Despite the increasing popularity of RFID technology, the electronic information it deals with may not be as secure as was once thought....
Product Focus September 2006: Active Components
UHF RFID oscillator Z-Communications' lead-free, RoHS compliant oscillator (SLV0868C-LF) in UHF band (864-870 MHz) features extraordinary low phase noise...
Design and performance of precision miniature TCXOs
This article will describe the current state-of-the-art in TCXO temperature-compensation technology and the associated crystal resonators....
Understanding the antenna design challenge
To maintain the 13.56 MHz RFID system in a functional state, it is necessary for the system designer to prevent the coupling factor from getting too high....
Signal analysis platform heralds a new era
Agilent Technologies MXA Signal Analysis Platform is the RF Design Product of the Month for September 2006....
Optimizing mobile handset performance
Making RF radios in mobile devices "tunable" is not a new development. But, tunable RF technology is seen as too lossy, too large, too expensive or having poor linearity....
RFM acquires module maker and software provider
RF Monolithics Inc. has inked definitive agreements for acquisition of Cirronet Inc., a wireless data communications and networking company, and Caver-Morehead Systems, Inc., supplier of computerized maintenance management system software....
Bel Fuse joins MoCA alliance
Bel Fuse has announced its membership in the Multimedia over Coax Alliance. Consequently, Bel is developing a series of MoCA compliant RF diplexers and related devices for incorporation inside MoCA products and at the point of entry of MoCA enabled homes. ...
SiGe Semi raises $19.5 million for global expansion
SiGe Semiconductor has raised US $19.5 million in financing, which will fund new product development from conception to launch....
Configurable component video filters improve SDTV/HDTV video images
Fine-tuning filter cutoffs in anti-aliasing and reconstruction filters is now made simple with the introduction of Maxim Integrated Products' four video filters....
Partnership provides site survey tool for RFID deployments
Meritech and Cognio have teamed together to provide an RFID site survey tool capable of mapping RFID reader coverage and improving network performance. ...
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