ERA Technologies Developing High Efficiency Ceramic Antennas 

Jul 17, 2003, RF Design Staff

Leatherhead, Surrey, United Kingdom -- ERA Technology Ltd. has started a programm researching new ceramic-based cavity antennas, based on its own patent-applied-for design. The antennas, made from a low temperature co-fired ceramic (LTCC) material, can be applied to a wide range of consumer and military applications, the company says....

Centurion Unveils Wi-Fi Antenna for Warehousing and Manufacturing 

Jul 17, 2003, RF Design Staff

Lincoln, Neb. -- Centurion Wireless Technologies Inc. announced the availability of its MegaSphere antenna for in-building wireless local area networks (WLAN). The omnidirectional antenna is designed to enhance WLAN applications typically performed in manufacturing and warehousing environments....

Matrics Receives $20 Million in Series C Funding 

Jul 17, 2003, RF Design Staff

Columbia, Md. -- Matrics Inc., a provider of UHF RFID solutions, announced that it completed a $20 million round of Series C financing from a group of financial and strategic investors led by The Carlyle Group, Novak Biddle Venture Partners and Polaris Venture Partners....

Gowanda Introduces New Surface Mount Inductors 

Jul 17, 2003, RF Design Staff

Gowanda, N.Y. -- Gowanda Electronics Corp. announced the introduction of its new series of surface mount inductors -- the SMRF 5025S series -- which has high performance shielding designed into the inductor, allowing electronic components to be mounted closer together on circuit boards in RF applications, the company says....

Nokia Demonstrates First Public WCDMA 3G Call in Greece 

Jul 17, 2003, RF Design Staff

Helsinki, Finland -- Nokia Corp. and the Greek telecommunications operator Telestet demonstrated the first public WCDMA 3G call in Greece over a commercial-ready network....

MeasureTech Develops Silicon Dioxide Cables 

Jul 11, 2003, RF Design Staff

Sun Valley, Calif. -- MeasureTech Inc., formerly Precision Measurements Inc., has developed metal jacketed microwave cables using high purity silicon dioxide, which resists temperatures in excess of 900 °C, the company says....

Intel to Develop 802.16a Silicon 

Jul 11, 2003, RF Design Staff

Santa Clara, Calif. -- Intel Corp. announced its intention to develop silicon product based on the IEEE 802.16a(1) standard that will provide a broadband wireless access alternative to existing last mile methods, such as cable and digital subscriber lines (DSL). Intel will work with Alvarion Ltd. to deliver low-cost WiMAX-certified equipment based on Intel's 802.16a silicon....

WLAN Chipset Sales to Reach $1.7 Billion by 2007, Says Report 

Jul 11, 2003, RF Design Staff

Charlottesville, Va. -- Driven by WLAN's ability to enable business users and consumers to avoid the high costs of cabling and also provide business travelers with broadband access on the fly, the market for wireless LAN chipsets will expand from $938 million in 2003 to $1.7 billion in 2007 says a new report from Communications Industry Researchers Inc. (CIR), a technology analyst firm. The report is based on surveys of OEMs and ODMs....

Aries Offers CSP/MicroBGA Test and Burn-in Socket 

Jul 11, 2003, RF Design Staff

Frenchtown, N.J. -- Aries Electronics Inc. announced a BGA/CSP test and burn-in socket for devices with a pitch of 0.50 mm or larger in applications of up to 1 GHz....

Lamina Introduces SMT Packages for RF Power Transistors 

Jul 11, 2003, RF Design Staff

Westampton, N.J. -- Lamina Ceramics Inc. introduced a surface mount (SMT) package that simplifies the assembly of RF power transistors, the company says. The SMT package, which is based upon Lamina's proprietary low temperature cofired ceramic on metal (LTCC-M) technology, eliminates the need for Cu or CuW interposers by allowing the die to bond directly to the metal base, the company says....

Rockwell Collins Becomes Army GPS Engines Supplier 

Jul 11, 2003, RF Design Staff

Cedar Rapids, Iowa -- CECOM selected Rockwell Collins Inc. as the standard supplier of GPS engines to the U.S. Army....

Multichannel, multiband VHF software radio based receiver eliminates RF down conversion 

Jul 1, 2003, By Angsuman Rudra

The advent of software defined radio (SDR) has promised great hope for radio communications by offering ease of design and flexibility not previously possible. The push is to place the analog to digital converter (ADC) as close as possible to the antenna, thereby performing a variety of receive functionalities in the digital domain. This ensures ease of design and flexibility....

Managing noise and spurious within complex microwave assemblies 

Jul 1, 2003, By William Graves Jr.

RF engineers designing complex converter and frequency synthesizer subsystems must analyze each noise and spurious contributor separately to gain confidence in proposed designs. goal of this article is to systematically address some of the subtle effects that engineers spend so much time chasing....

Analysis and implementation of carrier recovery process in a multimission remote sensing satellite ground station 

Jul 1, 2003, By P. K. Jain, Surendra Pal and V. M. Pandharipande

Remote sensing satellites transmit digitally modulated signals of different data rates in different PSK modulation schemes. The ground stations meant for receiving these signals are designed with the feed and front-end system broad enough to accommodate the reception of signals anywhere in the assigned spectrum. Various carrier regeneration schemes have been developed and implemented in this multimission demodulator design for optimal performance in different applications. This article briefly d...

Digitally controlled, variable-gain amplifier 

Jul 1, 2003

Maxim Integrated Products Inc. introduced the MAX2055, which the company says is the industry's first high-performance, digitally controlled, variable-gain,...

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