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... |
Mobile satellite services and ad hoc networks expand tactical edge communications
Fixed satellite services (FSS) were once used in conjunction with tactical radios to provide the entire chain of communications between the tactical edge...
Blended-wing test vehicle completes first flight
The Boeing blended-wing-body (BWB) research aircraft, the X-48B, flew for the first time in July at NASA's Dryden Flight Research Center at Edwards Air...
Stabile high-Q inductors are critical in frequency-hopping radios
Secure communication has come a long way since the U.S. Marines used Navaho in the Pacific Theater of WWII so enemies could not make use of intercepted...
Designing energy-smart 3G base stations
Mobile consumers are now demanding bandwidths comparable to those that can be achieved in a fixed location. 3G networks based on W-CDMA, and other new...
CESI, Tektronix set up joint lab in China
Tektronix and China Electronics Standardization Institution (CESI) have set up a joint lab for advanced research and assessment of digital RF and digital...
Products
RF circulators The HDRFI series of RF circulators from Tensolite is based upon the D38999 MIL-SPEC and accepts the same hardware and backshells that are...
Re-adjustable resistor maintains high accuracy over wide temperature range
Many precision analog, sensor and power supply circuits need some kind of temperature compensation and calibration to maintain performance and accuracy....
Use coplanar waveguide probes for accuracy and repeatability of RF measurements
As consumer devices like cell phones, laptop computers and PDAs get smaller, users are now expecting more functions in a single piece of equipment. They...
Precise accelerometer uses Fabry-Perot technology
Primarily intended for applications with high-cost sensitivity or limited GPS access (such as expendable smart munitions or unmanned underwater vehicles),...
RFID organizations support software development
A group of radio-frequency identification (RFID) technology organizations have announced support for the open-source development of EPCglobal-compliant...
Novatel Wireless partners with ICG
Novatel Wireless has announced a strategic partnership with Internet Connectivity Group (ICG), a solution provider in the wireless Internet and digital...
Products
Amplifiers Optical converter and driver amplifier The iT6134 from iTerra generates an RZ format from a NRZ data stream and clock signal, and is optimized...
Cellular broadcast EAS for FEMA pilot program goes live
Einstein Wireless, a Wisconsin-based wireless carrier, has become the only wireless carrier in the nation to launch a cell broadcast system that will...
Passives epitomize benefits of complementary capabilities require backward compatibility
Somewhere between basic electricity and solid-state electronics, student engineers are presented with the capacitor, the inductor, and then a full introduction...
Laird Technologies establishes novel materials research lab in India
To further strengthen its global technology and engineering capabilities, Laird Technologies has established a novel materials research laboratory in...
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