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Industry News

Question of the Month Answers, April 5, 2006

Published May 8, 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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Motorola Acquires Danish R&D Center

With the deal expected to be closed in early June, Motorola Inc. and BenQ have signed an agreement, under which Motorola will acquire from BenQ a state-of-the-art research and development center, associated development and test equipment, and a team of product development engineers in Aalborg, Denmark. The facility and...
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EADS Test & Services Acquires IFR

The military test and measurement market has entered a new phase with the news that EADS Test & Services has acquired IFR , based in Blagnac near Toulouse, France. The company specializes in software systems for aircraft management and Maintenance Information Systems in particular. Under the agreement IFR will...
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High Harmonic-rejection Matching Filters for Quad-band Power Amplifiers

In this article, matching filters for GSM amplifiers capable of providing large harmonic rejection are demonstrated using M/A-COM’s high Q GaAs MMIC technology. The matching filters are designed for the output of the quad-band (GSM 850/900/1800/1900 MH...
Recent advances in mobile phone RF modules have been made for the miniaturization and integration of components in such a manner that they can address all of the global standards. The stringent specifications for the different systems have to be met using inexpensive surface-mount plastic modules, which integrate diverse...
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JEM Engineering Builds Antenna for Space

JEM Engineering , a custom antenna design, manufacturing and testing services company, announced that it has co-engineered an artificially-evolved antenna with NASA , becoming the first of its type in space. The evolved antenna – mounted on three of NASA’s Space Technology 5 (ST5) satellites – was launched into...
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UHF RFID and Tag Antenna Scattering, Part I: Experimental Results

Basic antenna theory shows that the scattering cross-section of an antenna is often much larger than the physical cross-section of the metal wires from which the antenna is constructed. In the case of RFID tags, a large number of tag antennas may be present in close proximity to one...
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Filtronic and Powerwave Enter Negotiations

Filtronic plc , a global designer and manufacturer of customized microwave electronic subsystems for the wireless telecommunications and defence industries, and Powerwave Technologies Inc. , a global supplier of end-to-end wireless solutions for wireless networks, announced that the companies have entered into a period of exclusive negotiations for the...
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The Design of a Finite Ground Plane Cross Semi-elliptic Monopole Antenna for UWB Applications

A cross semi-elliptic monopole antenna with a finite ground plane is presented. Both impedance and radiation characteristics of this antenna are studied. Experimental results indicate that an impedance bandwidth of 10.15 GHz is achieved at operating fr...
Since the Federal Communications Commission (FCC) released UWB technology, 1 many researchers have made efforts to develop UWB radio systems. 2,3 As the antenna is a key component of a UWB radio system, many antenna designs for UWB applications have been published. 4 A monopole antenna has the advantage...
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Endwave Completes Financing

Endwave Corp. , a provider of high frequency RF modules for telecommunications networks, defense electronics and homeland security systems, announced that it has entered into a Preferred Stock and Warrant Purchase Agreement, effective as of April 24, 2006, with Oak Investment Partners XI, Limited Partnership. Pursuant to the purchase...
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