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(1 Jul 2007)
More than ever, radio frequency (RF) technologies are being developed for adaptation¡ªadaptation to a crowded RF spectrum, adaptation to varying network conditions and adaptation to changing device usage. .... |
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(1 Jul 2007)
The need for higher data rates is driving the evolution of wireless cellular systems from narrowband 2G Global System for Mobile Communications (GSM), IS-95 systems to current-generation Wideband Code .... |
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(1 Jul 2007)
Wireless healthcare applications present some fascinating challenges for wireless design engineers and integrators. The adoption of wireless technology in healthcare is growing rapidly, as medical equipment .... |
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(1 May 2007)
As smart-phone sales soar, designers have their eyes on the built-in programmable graphics, growing processing power, and communications options to replace or augment one of the most challenging and expensive .... |
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(1 May 2007)
It’s no secret that wireless communications has evolved greatly over the past 10 years. Mobile phones and wireless LANs with increasingly complex physical interfaces pose formidable challenges for .... |
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(1 May 2007)
During the past two decades, the Federal Communications Commission has made substantial strides in encouraging the deployment of unlicensed communications networks, that is, low power radio frequency .... |
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(1 Mar 2007)
Many emerging applications call for a highlycapable RF analysis tool that captures the dimension of time along with the traditional frequency and amplitude axes. Many of today's RF signals change from .... |
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(1 Mar 2007)
As integration and features add complexity and reduce battery lifetime, the challenge to add wireless connectivity to a product have been many. Since the introduction of short range radios (SRD), a wide .... |
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(1 Mar 2007)
The emergence of the “personal information device” driven by rapid adoption of cell phones and their expanding panoply of features, capabilities and services is pushing the need for high resolution .... |
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