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... |
High-speed ADC combines with FPGA to enable single-slot SDR solutions
This article describes an example implementation that can handle an FM bandwidth of 300 kHz having a 40 kHz message bandwidth and 105 kHz FM deviation....
In the face of competition, GaAs continues to grow
While RF CMOS and silicon germanium (SiGe)-based biCMOS technologies continue to make progress and advance on the traditional gallium arsenide (GaAs)...
Accurately measuring phase and delay error in direct I/Q modulators
Direct-conversion I/Q modulation is an attractive solution for advanced RF transmitters, enabling complex modulation at lower cost. A direct I/Q modulator...
Evaluating and optimizing RFID and NFC systems using real-time spectrum analysis
Developing systems based on increasingly complex RFID technology, as well as achieving compliance with RFID regulations, requires advanced instrumentation. One instrument, the real-time spectrum analyzer, is particularly useful....
Multibeam PCS smart antenna technology
A smart antenna, a multibeam adaptive antenna beam selection (AABS) planar phased array, has been developed in conjunction with RF technology solutions...
Data communications for rural dispersed asset industries
Arcadian Networks has deployed a private, secure wireless data communication network for utilities and other industries. Arcadian Networks will provide...
Interoperability demonstrated between Mobile DTV and Modeo DVB-H broadcast
At CTIA Wireless, Silicon & Software Systems (S3) demonstrated interoperability between its Mobile DTV software stack, onHandTV, and the live Modeo DVB-H...
New antenna for handheld, wireless devices
Centurion Wireless Technologies, a unit of Laird Technologies, has announced its NanoAnt miniature antenna technology that offers system designers a very...
Chipset boosts CDMA voice capacity
Magnolia Broadband announced the final field testing of DiversityPlus, Magnolia's mobile transmit diversity solution, with a major U.S.-based CDMA carrier....
ARM technology to be used in UWB devices and systems
ARM has announced that industry-leading UWB chip and hardware companies Alereon, Focus Enhancements, Mindtree Consulting, Pulse~LINK and Staccato Communications...
Aperto Networks and ADC deliver WiMAX solutions
ADC and Aperto Networks have announced that ADC has entered into an original equipment manufacturer (OEM) agreement with Aperto Networks, to supply its...
Coaxial isolator family spans 17-45 GHz range
High-volume/low-cost wireless and microwave products supplier RADITEK has introduced its newest coaxial isolator family that spans 17 to 45 GHz range with up to 2 GHz bandwidth using either K or 2.4 mm connectors...
Low-noise YIG-tuned oscillators cover broadband
Micro Lambda Wireless, Inc. has released YIG-tuned oscillators covering 6 to 20 GHz range. ...
Termination chip resistors perform up to 40 GHz
Providing design engineers with a rugged, resistive device specifically designed for transmission line termination at high frequencies, TT electronics IRC Advanced Film Division has developed a microwave/RF termination resistor rated for operation at frequencies up to 40 GHz...
Precision RF detector includes fast comparator
Linear Technology’s LTC5536 is an RF power detector that includes a fast comparator...
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