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... |
Multimode transceiver chip supports WLAN, cellular applications
With eyes set on multimode services, fabless semiconductor start-up Quorum Systems has released a single-chip integrated circuit for multimode wireless communications...
WiMAX Forum establishes working group to address worldwide regulatory issues
In an effort to create a regulatory environment favorable to the widespread global deployment of WiMAX Forum certified systems, the WiMAX Forum has established a regulatory working group (RWG). ...
ProVoice EDACS features over-the-air reprogramming
M/A-COM, Inc. was awarded a $2.2 million contract from the United States Enrichment Corporation in Paducah, Kentucky, to provide an eight-channel ProVoice EDACS trunked radio system...
Products
Signal Sources 5 GHz VCOs Crystek Crystals Corporation has expanded its line of voltage-controlled oscillators (VCOs) with a 5 GHz model in a 0.5 inch...
Relentless integration drive in 3G cell phones continues
From a standards point of view, the industry is transitioning from second-generation (2G) and variants of 2G (2.5G GPRS, 2.75G EDGE) systems to 3G air...
Extending Benefits of 3-D Integration to Next-Generation Wireless Devices
Three-dimensional integration provides a methodology to address many of the concerns confronting RF designers. Advances in 3-D can be extended to the RF front to integrate RF, analog and digital functions in miniature IC packages and overcome the roadblocks presented by process technology....
Wireless Congress to be held in November
To underline the particular importance of wireless applications as driver of R&D in the electronics industry, Elektronik magazine, the German Electrical...
Multiband receiver board supports 1,280 channels
VME board supplier Pentek Inc. has announced its first entry into the cPCI market with a 3U 16-channel multiband-receiver board and a 6U 32-channel multiband-receiver...
Patriot granted Hispasat type-approvals
Hispasat, the Spain-based satellite communications operator, has type-approved three of Patriot's Ku-band antennas for use with its satellites. These...
Steering safer wheels for America's motorists
Driven by vehicle safety regulations and customer demand, tire pressure monitoring systems continue to evolve. With this need, innovative solutions are being developed to overcome RF and battery design challenges to cost-effectively provide the best tire safety system functions....
New signature model redefines high-end analyzers
Anritsu Corp.'s U.S. subsidiary Anritsu Co. has made its foray into the high-performance signal analyzer market with the introduction of a new Signature...
IEEE 802.11 Spectral Measurements Using Vector Signal Analyzers
The vector signal analyzer is fast becoming the instrument of choice for RF designers working on advanced digital communications systems. They can perform many of the same measurement and characterization tasks as the spectrum analyzer, with the added ability to perform many useful digital demodulation functions....
Web Showcase
Visual System Simulator (VSS), a comprehensive software suite for the design of analog and digital communications systems, uses an advanced, time-based...
Versatile signal source analyzer performs multiple tests
From simple crystal oscillators to YIG-tuned resonators and frequency synthesizers, RF and microwave signal sources require an extensive battery of tests...
Unique RF front end allows high TOI
Signal analyzers are the instruments of choice for characterizing and measuring today's complex digitally modulated signals. Many required measurements...
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