advertisment Advertisement
advertisment Advertisement
advertisment Advertisement
advertisment Advertisement

Industry News

Characterization of a Double-doped Power HJFET for W-CDMA Cellular Handset Application

A double-doped power heterojunction FET (HJFET) suitable for wideband CDMA (W-CDMA) handset transmitter applications that demand high linearity and high power-added efficiency
Characterization of a Double-doped Power HJFET for W-CDMA Cellular Handset Application Demands on next-generation wideband CDMA (W-CDMA) handset transmitters (and thus power devices) include high linearity and high power-added efficiency (PAE) under low voltage supply. A power heterojunction FET (HJFET) has been developed for such applications, achieving a high...
Read More

Planar Integrated Antenna Technology

A discussion of the flexibility of planar antennas, including the various classes and their design names
Planar Integrated Antenna Technology Over the last several decades, the development of planar antenna technology has fundamentally changed the microwave and millimeter-wave communication fields. Planar antennas can be printed on dielectric substrates with minimal cost and processing. In many applications, these compact and low profile antennas offer an inexpensive...
Read More

Correlation between Ungated Recess Width and Linearity of GaAs MESFETs

Insight into a critical device parameter for optimum performance of high efficiency linear power amplifiers
Correlation between Ungated Recess Width and Linearity of GaAs MESFETs Intermodulation distortion and adjacent-channel power ratio (ACPR1) performance of GaAs MESFET discrete and MMIC power amplifier (PA) devices has been found to be dependent on the width of the ungated recess. Devices with wide ungated recess exhibit soft gain...
Read More

Indium Phosphide Heterojunction Bipolar Transistor Technology for Future Telecommunications Applications

How indium phosphide heterojunction bipolar transistor (HBT) technology fits into next-generation telecommunications applications and the business paradign that can enable it to achieve the same commercial success as GaAs HBT technology
Indium Phosphide Heterojunction Bipolar Transistor Technology for Future Telecommunications Applications Kevin W. Kobayashi, Aaron K. Oki and Dwight C. Streit TRW Inc., Space & Electronics Group Redondo Beach, CA Over the past decade there has been a significant shift in the microwave and millimeter-wave industry from space and defense...
Read More

LTCC-M: An Enabling Technology for High Performance Multilayer RF Systems

An improved low temperature cofired ceramic on metal (LTCC-M) technology in which a specially formulated multilayer ceramic structure is attached to a metal carrier or core
LTCC-M: An Enabling Technology for High Performance Multilayer RF Systems B. Geller, B. Thaler, A. Fathy, M.J. Liberatore, H.D. Chen, G. Ayers, V. Pendrick and Y. Narayan Sarnoff Corp. Princeton, NJ Over the last several years, the highly competitive wireless market has pushed manufacturers of RF hardware toward the...
Read More

Around the Circuit

Around the Circuit INDUSTRY NEWS Epitaxial Products International Ltd. and Quantum Epitaxial Designs Inc. have merged in an effort to provide the highest quality optoelectronic and electronic epitaxial wafers to the semiconductor market. The new International Quantum Epitaxy plc (IQE) will also draw on the proven strengths of its...
Read More

New Literature

New Literature Programmable DC Power Supply Brochure This four-page brochure describes programmable DC power supplies that offer a one-box-solution architecture, remote sensing, programmable protection settings, electronic calibration, low ripple and noise output, and a standard GPIB interface. Product photographs and outline drawings are provided. American Reliance Inc. (AMREL), Arcadia,...
Read More

Web Update

Web Update Microwave/mm-wave Products This Web site highlights microwave and mm-wave products and capabilities as well as a company background, employment information and industry news. A section that outlines design and manufacturing capabilities, including build-to-print services, is planned for the near future. ARCOM Inc., 8B Industrial Way, Salem, NH...
Read More

News From Washington

News From Washington 1999-2008 Worldwide Fighter/Attack Aircraft Production to Exceed $129 B According to a report from the Teal Group, approximately $129.1 B will be spent over the next 10 years in the fighter/attack aircraft production market. Despite the decline in demand for fighter/attack aircraft during the last 10...
Read More

International Report

International Report Eutelsat Expands Its Atlantic Gateway Paris, France-based satellite telecommunications provider Eutelsat has moved the expansion of its Atlantic gateway a stage toward completion with its authorization to construct and launch a new communications satellite to complement its existing Eutelsat I-F5 vehicle. Intended to increase Eutelsat's competitiveness in...
Read More

Sign-In

Forgot your password?

No Account? Sign Up!

Get access to premium content and e-newsletters by registering on the web site.  You can also subscribe to Microwave Journal magazine.

Sign-Up

advertisment Advertisement