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... |
Applying a high linearity variable gain amplifier
The high linearity variable gain amplifier VG025 is designed for use in transmitter and receiver automatic gain-control circuits, and as variable gain blocks following low-noise amplifier stages in high dynamic range receiver front-ends....
Antenna chip tailored for mobile TV
Netanya, Israel-based Siano Mobile Silicon, a developer of semiconductor solutions for mobile digital TV (MDTV), and Vishay Intertechnology have unveiled...
Low additive noise frequency tripler
Design of a frequency tripler is presented and its noise degradation, due to the presence of additive noise of the multiplier, is measured and compared to theoretical limits....
NEWSWORTHY
WiMedia Alliance The WiMedia Alliance (www.wimedia.org) has announced that the Ecma International standard forUWB technology has been approved for release...
Miniaturized HF direction-finding antenna system is portable
By incorporating advanced techniques and an effi cient loop antenna confi guration, a direction-fi nding antenna array has been achieved, which is small and portable for 2 MHz to 30 MHz applications....
Companies form wireless partnership
General Electric's sensing business unit, GE Sensing, has partnered with wireless sensor networking (WSN) systems provider Dust Networks to build dynamic,...
IEEE's International Microwave Symposium sparks new trends
Keeping the Aloha spirit in mind to promote better understanding and cooperation between East and West, IEEE's Microwave Theory and Techniques Society...
RF MEMS switch boasts 26.5 GHz performance
By leveraging the baseline process and MEMS manufacturing technology, TeraVicta Technologies has announced the availability of its dc to 26.5 GHz SPDT...
RFID deal is estimated at $3 million
KMA Global Solutions International has announced its first major radio-frequency identification (RFID) deal valued at nearly $3 million. KMA, in conjunction...
Reducing RF design cycles through improved design methodologies
The evolution of RF design methodologies has not kept pace with advances in RF technology, resulting in delays in the deployment of advanced RF capabilities caused by protracted design cycles. New practices based on the use of design tools working together in highly integrated environments can resolve this dilemma by considering system-level RF effects at the beginning of the design process....
ZigBee enhances eldercare
New wireless technology from France Telecom Orange and Ember may someday enable eldercare facilities and people with elderly family members to keep tabs...
IBM, austriamicrosystems jointly advance high-voltage RF CMOS process
To further enhance its 180 nm (or 0.18 micron) RF CMOS process with high-voltage capability for its foundry customers, IBM Microelectronics has inked a development agreement with Austria’s austriamicrosystems AG. ...
Hybrid space crystal oscillators provide exceptional stability
Symmetricom, Inc.'s 9900 series of hybrid space crystal oscillators are comprised of simple clock oscillators, voltage controlled crystal oscillators and higher performance temperature compensated crystal oscillators....
Solid state linear PA operates over wideband
Comtech PST's model BM1829-10 is a Class AB linear power amplifier that operates over the full 100 to 2000 MHz frequency range....
Spectrum analyzers handle digital demodulation for wireless network analysis
Aimed at wireless design, R&D, and production test engineers, the Aeroflex 3280 Series spectrum analyzers now offers digital demodulation for the analysis of 802.11a, b and g wireless networks. ...
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