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... |
Symmetric and asymmetric-coupled lines band-stop filters at Ku/Ka bands
Filters are an integral part of any communication system and they can adapt to various topologies depending upon the requirements. Filters are mainly...
Bringing SOI to fabless IC design houses
Silicon-on-insulator (SOI) IP developer SOISIC has announced that one of its leading foundry customers has successfully produced six working ICs using...
Accurate high-frequency noise modeling in SiGe HBTs
Mobile wireless communications links demand sensitive and highly selective transceiver circuits. The dynamic range and sensitivity of the RF wireless link depends on the HF noise and linearity of the transistors used in the low-noise amplifiers. Correlation improves the simulation accuracy of noise analysis of the transistors....
ZigBee Products
Modules make ZigBee easy The ETRX1 family of low-cost, low-power, mesh network modules combines application hardware, integration and toolkits from Telegesis...
Wireless meshes assure secure, seamless access anywhere, anytime
With the rapid rise of wireless local-area networks (WLANs) and public hot spots, wireless mesh networks are rapidly gaining popularity....
Choosing RF CMOS or SiGe BiCMOS in mixed-signal design
This article discusses key issues that need to be considered when deciding what technology to choose for mixed-signal or wireless system-on-a-chip design. The article reviews the basic performance criteria and characteristics in an easy to understand language, and describes how they affect the performance of chips....
What's next on the horizon for ZigBee?
While ZigBee itself is not new, having been officially ratified as a standard on Dec. 14, 2004, what is new is that certification of products based on...
RF power options in ZigBee solutions
Among the new ZigBee wireless standard's many desirable attributes, low power is perhaps the most frequently mentioned. That descriptor sits at the center...
ZigBee quick tips and resources
Over the course of the last year, tremendous momentum has been building for ZigBee. The low-power wireless sensor networking market, based primarily on...
Understanding ZigBee transmission
Today's high technology marketplace demands more capability and reliability from wireless technologies. This is especially true of low-cost, low-power...
ZigBee reaches a key turning point
In many ways, the ZigBee standard and the path it has taken to get to this point in time is a lesson in how to do a standard right. Many of the members...
NEWS WORTHY
Texas Instruments Texas Instruments (www.ti.com) has completed its acquisition of Chipcon (www.chipcon.com), a company that designs short-range, low-power...
Wireless solution boosts network capacity
TenXc Wireless Inc. has unveiled its PCS bi-sector array. The first in a line of cell site enhancement products, the PCS bi-sector array provides operators...
Super-rugged RF MOSFETs handle up to 165 V
Advanced Power Technology RF has added the ARF475FL to its high-voltage, flangeless packaged, RF power MOSFETs. It uses a newly patented process and finer...
System considerations for building a high-performance digital satellite TV receiver front-end
Single-chip RF front-ends can simplify RF and even power design for set-top boxes. They can also enable distinguishing features in OEM products for volume markets....
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