Industry News

Bradford RF Sales Enters Rep Firm Market

Bradford RF Sales has been formed as a manufacturer's representative firm for New England. Mike Crittenden, owner, was the former director of sales for Microwave Development Co. and had over eighteen years with the company selling to military and commercial customers. He can be reached at (978) 521-1701 or...
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Software Update

Virtual Field Monitor The virtual field monitor provides a graphical user interface that allows control of all probe function and displays probe data and status. It simultaneously controls and operates up to four probes – a combination of AR’s three laser or six battery-powered E and H field probes...
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ZigBee Reaches Three Key Milestones

The ZigBee™ Alliance , a global ecosystem of companies creating wireless solutions for use in home, commercial and industrial applications, announced it has reached three key milestones with its members shipping more than 10,000 developer kits, certified its 13th ZigBee Compliant Platform (ZCP), while processing 29,000+ free downloads of...
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RF to Light 100 Update

The RF to Light 100 changed 0% last week, YTD 0% at 2115. Network Systems and RF Semiconductor stocks lost ground again. The market remained oversold. Short selling increased from 3.7 to 4.2% average. Average P/E plunged to 33 - last seen in 3Q05 and 1Q03. It appears that...
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Ask Harlan: Question of the Month - September 2006

Published September 01, 2006 In an effort to better combine the editorial content of our magazine with our newly developed and retooled on-line presence, we have decided to expand Harlan's RF and microwave engineering advice into a monthly feature that appears in Microwave Journal. Harlan has selected one question...
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Characterization of Ultra-wideband Bow-tie Antennas for Ground Penetrating Radar Systems

In this article, two ultra-wideband (UWB) bow-tie antennas, designed for ground penetrating radar (GPR) applications, are characterized by both numerical analysis and experimental measurements. The geometry and the different materials of the feed and t...
In recent applications of telecommunications and remote sensing at radio, microwave and terahertz frequencies, the exploitation of ultra-wideband (UWB) antennas is growing steadily. 1 In subsurface prospecting, for example, they can provide higher imaging resolution and better target characterization. 2 The design and analysis of such high performance antennas...
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