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ExecutiveInterviews
January 2010

Shoichi Nakagawa outlines Mitsubishi Electric’s evolution from its inception in 1921, explains the company’s commitment to environmental issues that began in the 1960s, and identifies the technological developments that are set to take the company into the next decade.

Interview with Shoichi Nakagawa


Expert Advice
January 2010

Mike Lincoln of TriQuint Semi- conductor discusses the advantages of GaN RF technology available through modules and other packaged products, die-level devices and foundry services, the technological alternatives to GaN and why engineers should consider Gallium Nitride for their next design.


Supporting the Warfighter: Adapting to the Changing Paradigm of the Defense Market

Jeremy Wensinger, Cobham Defense Systems, Washington, DC

Ways in which solution providers and military users must collaborate to sustain and support national defense interests

William Bazzy: 1920-2009

Carl Sheffres, Publisher, Microwave Journal

A look back at the legacy of William Bazzy, the man who co-founded Microwave Journal more than 50 years ago

The Puzzler - January 2010

MWJ staff

Test your knowledge with this month's Radar and Antennas themed crossword puzzle

"Recession 101" and Your Career

Benson D. Evans, PhD

Performance Improvement of Power Amplifiers Using an Asymmetrical Spurline Structure

Haiwen Liu, East China Jiaotong University, Nanchang, China; Fu Tong, Chinese Academy of Sciences, Chengdu, China

Introduction to an asymmetrical spurline structure used to reduce the higher harmonics of microwave power amplifiers

A Compact, Omni-directional, Circularly Polarized Microstrip Antenna

Jian An, Guang-ming Wang, Chen-xin Zhang and Hui-yong Zeng, Air Force Engineering University, Sanyuan, P.R.C.

Presentation of an omni-directional, circularly polarized antenna using a zero-order resonator with arc-shaped stubs

A Small Size, High Gain Antenna for Wireless Base Station Applications

Debatosh Guha, University of Calcutta, India; Yahia M.M. Antar, Royal Military College of Canada Kingston, Ontario, Canada; P. Béland and M. Roper, Spotwave Wireless Inc. Ottawa, Ontario, Canada

Demonstration of a single-element high gain microstrip antenna operating over a wireless band covering eight percent impedance bandwidth

A Compact Planar Monopole Antenna for Ultra-wideband Operation

Jinwoo Jung and Yeongseog Lim, Chonnam National University Gwangju, Korea; Hyeonjin Lee, Dongkang College, Gwangju, Korea

Proposed use of a planar monopole antenna with a subminiature version A connector for ultra-wideband operation

Automating Radar Measurement Tasks throughout the Lifecycle of a Radar System

Darren McCarthy, Tektronix Inc., Beaverton, OR

Use of automated signal generation and test software in helping engineers establish reliable and repeatable measurements

The First in a Family of Versatile High Power GaN Transistors

RFMD®, Greensboro, NC

Introduction to a portfolio of gallium nitride unmatched power transistors ranging in power from 30 to 120 W

Switchable W-CDMA Power Amplifier Modules Supporting LTE

Mitsubishi Electric Corporation, Tokyo, Japan

Design of a series of power amplifier modules for current and future cell phone handset applications

Arch Roll Spherical Nearfield Scanner

Nearfield Systems Inc., Torrance, CA

Development of a spherical scanner designed for wide angle satellite and radar antenna testing


Free White Paper:

Free White Paper from Agilent
Solutions for Securing Successful First-pass Component Design: Understanding X-parameter Nonlinear Measurements
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Coming Events

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Defense News :

Northrop Grumman Receives Contract to Supply Radar to Submarines

Lockheed Martin Awarded $1 B Contract for Aegis Ballistic Missile Defense

Raytheon Eyes International Contract Award for F-16 AESA Radar

Harris Completes Major Review for GOES-R Satellite

International Report :

Butterfly Wings Project Takes Off

Galileo Ground Station Inaugurated

EADS Opens R&T Branch in Bangalore

SMS Wins Award for Microwave Source Development

Commercial Market :

WiFi Hotspot Market Stages Revival in 2009

Qualcomm Takes Lead as 4G Patent Holder

Shipments of WiMAX Chipsets Reach Four Million


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