RF & Microwave Industry News

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Electromagnetic Technologies Industries (ETI) announced the introduction of a new series of antennas for WiMAX. The new antennas are scalable, ranging from 2 to 12 beams and offer single and dual polarization - vertical and horizontal operating capability. As an example, from one antenna/single cell site 72 beams can...

Berkeley Varitronics Systems Inc. (BVS) unveiled an all-in-one WiMAX pre-deployment and testing kit solution for 700 MHz, 2.5 GHz and 3.5 GHz networks at CTIA 2008. BVS announces the release and availability of a complete WiMAX pre-deployment testing solution that includes a stimulus transmitter, modular receiver, handheld power meter...

Agilent Technologies Inc. recently announced that Bureau Veritas ADT, Taiwan's leading WiMAX™ testing and certification company, awarded Agilent a contract for Mobile WiMAX Protocol Conformance Test (PCT). Bureau Veritas ADT provides Mobile WiMAX testing and certification services to the international community and will use Agilent's N6430A Mobile WiMAX PCT...

Agilent Technologies Inc. demonstrated its full range portfolio of WiMAX test solutions April 9-10 at the Suntec Convention Center, Booth 34. Agilent's test solutions address the WiMAX test requirements in design verification, pre-conformance, conformance, network deployment and service assurance. These test solutions enable engineers and managers in R&D, manufacturing...

INTRODUCTION This paper is concerned with the connection between the varactor equivalent circuit and harmonic generator performance. Substantial progress has recently been made in the detailed analysis of multiplier circuits by several workers; these results will likely be published in the near future. Instead of borrowing from these new...

This article presents a high gain and efficiency Doherty amplifier for WLAN mobile base stations with three advanced methods. First, a Doherty amplifier is developed with uneven power drive, which provides more input power to the peak amplifier for full power operation and appropriate load modulation. Second, a special...

This year is the 50 th anniversary of Microwave Journal . As is frequently the response to such noteworthy occasions, the editors, in their unquestionable wisdom, have invited old codgers like me to create retrospectives on microwave technology. I never thought it would have happened, but the older I...

Harris Corp., an international communications and information technology company, and Cisco, the worldwide leader in networking, have teamed to speed the installation of Type 1 secure wireless networks for intelligence and civilian agencies of the federal government. The two companies combined their core strengths to provide Secure Wireless Architecture...

A US Air Force modernized Global Positioning System Block IIR satellite, built by Lockheed Martin, was successfully launched from Cape Canaveral Air Force Station aboard a United Launch Alliance (ULA) Delta II launch vehicle. The satellite, designated GPS IIR-19M, is the sixth in a line of eight GPS IIR...

Raytheon Co. played a pivotal role in the February 20 th successful intercept of a non-functioning satellite. The company’s Standard Missile-3 was specially modified for its unique operation, performing beyond its intended capabilities to intercept the target 153 miles over the Pacific Ocean. Much engineering and technical expertise went...