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Industry News

Catalog Update

Microwave Journal Staff
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High Power Antennas This 24-page catalog features the company's wide range of rugged, high power antennas and accessories. Product photographs, descriptions, performance graphs and specifications are included. A glossary of terms and an information request card are also provided. Amplifier Research, Souderton, PA (215) 723-8181. Circle No. 310 Product...
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Workshops & Courses

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Workshops & Courses RF & Microwave Fundamentals Topics: Understand the principles of RF/microwave engineering, and undertake RF measurements using power meters, spectrum analyzers and network analyzers. Introduction to noise figure and phase noise is also included. Site: Winnersh, UK Dates: October 22-25, 2002 Contact: Tracey Bull, +44 118 9276741,...
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News From Washington

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News From Washington Harris Corp. Selected for Phase 1 of US Army's WIN-T Program Harris Corp. announced that it anticipates the award of a major subcontract from Lockheed Martin Mission Systems, Gaithersburg, MD, for the design and test of the wireless transmission system architecture as part of the three-year...
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International Report

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International Report lSEVIRI to Help Nowcasting Meteorology Successfully launched aboard the European Space Agency/European Meteorological Satellite's (EUMETSAT) Meteosat Second Generation (MSG)-1 satellite on 28 August 2002, the Astrium-sourced Spinning Enhanced Visible and Infra-Red Imager (SEVIRI) payload is set to radically upgrade the accuracy of nowcasting short-term weather forecasting for...
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The Commercial Market

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The Commercial Market Bluetooth is Steadily Gaining Market In the midst of the technology downturn, Bluetooth is steadily gaining market traction - evidenced by steady market growth in 2002 - and proving the skeptics wrong. Allied Business Intelligence (ABI) projects Bluetooth chipset shipments to increase to 33.8 M in...
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The Book End

Microwave Journal Staff
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Theory and Design of Microwave Filters Ian C. Hunter The Institution of Electrical Engineers 353 pages; $89 ISBN: 0-85296-777-2 Microwave filters are important components used in many RF and microwave systems, such as cellular radios, satellite communications and radar. The classic treatise on microwave filters and couplers by Matthaei,...
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An RF Signal Generator Offering Full Digital, Vector and Analog Modulation

IFR Systems Inc.
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The humble signal generator has come out of its modest, functional shell and taken on a streamlined, compact, state-of-the-art persona with the development of the 3410 series. This family of digital RF signal generators has evolved in response to the worldwide growth of second- and third-generation wireless communications systems...
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Single- and Dual-branch Downconverter ICs for Wireless Base Station Applications

WJ Communications Inc.
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A new family of single- and dual-branch converter integrated circuits has been introduced for use in mobile infrastructure base stations. The new CV series converters are all priced below $10 in volume and are available in a 6 x 6 mm QFN package, as shown above. Their small size...
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An LTCC Double-balanced Mixer

Mini-Circuits
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Double-balanced mixers are used extensively in transmitters and receivers. For frequencies below 5 GHz, the designs are normally realized using ferrite-based transformers, because they are very compact and their technology is mature. As the operating frequency increases, distributed element baluns become smaller in size and more attractive. Semiconductor-based mixers...
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The Old Order Changeth - Again!

Harlan Howe, Jr., Microwave Journal staff
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I find it hard to believe that it has been 12 years since Howard Ellowitz wrote a similar message announcing his retirement and introducing me as the new Publisher/Editor of Microwave Journal . Now it is my turn to slow down a little and find some breathing room. With...
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