RF & Microwave Industry News

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Technical Feature A Simple GMSK Modulator for Microwave and Millimeter-wave Frequencies David M. Klymyshyn and Surinder Kumar Please click here to view the pdf file of the Technical Feature...

Catalog Update Wireless Communications Brochure This four-page brochure details the company's wireless communications products, including amplifiers (LDMOS multicarrier, wireless local loop, masthead, paging power and CDMA) and multicouplers. Product photographs are provided. AML Communications, Camarillo, CA (805) 388-1345. Antenna and Accessory Brochure This eight-page brochure describes antennas and accessories...

News From Washington IDECM RFCM Acceptance Testing Completed Sanders, a Lockheed Martin company based in Nashua, NH, has successfully completed acceptance testing for the Integrated Defensive Electronic Countermeasures (IDECM) Radio Frequency Countermeasures (RFCM) program and delivered the first four onboard engineering and manufacturing development systems to the US Navy....

International Report ESA Horizons 2000 Programme Moves Forward The European Space Agency's (ESA) Horizons 2000 long-term scientific research programme has moved a step forward with the recommendation from its Industrial Policy Committee that Matra Marconi Space be awarded a design and development contract for the Agency's Mars Express spacecraft....

Commercial Market Iridium Debuts Global Satellite Telephone Service Iridium LLC has initiated commercial service on the world's first hand-held global satellite telephone and paging system. The system offers users the ability to communicate from virtually anywhere using one telephone and one number with one monthly bill. The Iridium system,...

The Book End Tracking and Kalman Filtering Made Easy Eli Brookner John Wiley & Sons Inc. 477 pages; $74.95 Radar tracking and Kalman filtering need not be intimidating and difficult to understand; This book presents the subject in a clear and concise manner, making it much easier to grasp....

A DC to 35 GHz mm-wave MMIC Package Dielectric Laboratories, a Dover Technologies company Cazenovia, NY One of the potentially gating issues for implementing MMIC die in high volume commercial and consumer markets is the determination of known good die. It is difficult to reliably RF test the die...

A Miniature SPDT Switch for Hi-rel Space Applications Dow-Key Microwave Corp. Ventura, CA The trend toward component miniaturization is not new; it has already become prevalent in the commercial industry, especially in the wireless sector. However, the space industry is more conservative and, although there is good reason to...

A Low Cost, 1200 MHz Frequency Synthesizer Programmed Test Sources Inc. (PTS) Littleton, MA As wireless production expands, test systems requiring high performance LO sources are proliferating. To address the price pressures found in the wireless market, a new low cost synthesizer that features fast switching and low phase...

Dual-band GSM/PCS Handset Antennas Ace Antenna Co. Chatsworth, CA Today's new cellular telephone must be capable of operating in two distinct frequency bands to be compatible with the various operating systems it is likely to encounter. As a result, the unit's single-handset antenna must perform efficiently and effectively within...