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January 2012 Inside Track NF: In the microwave industry and in engineering in general, the lack of women has become more noticeable. — Nancy Friedrich January 2012 Test Modules Offer Measurement Versatility Modular measurement instruments provide plug-in test power, along with the capability to add functions as needed. — Jack Browne January 2012 Perfect A PLL LTE Synthesizer Mobile communications systems have evolved from handling voice exclusively to providing voice, data, and even video transmissions. — January 2012 Broadside Coupler Channels 1 To 10 GHz Quadrature hybrid couplers are useful in communications systems and measurement applications. — January 2012 Bandpass Filters Feature Dual Bands Dual-band bandpass filters are often used in modern communications systems to isolate different operating frequency bands within the same network. — January 2012 Predict Mixer Noise Behavior Frequency mixers make most of the analog signal processing in RF/microwave receivers possible. — Roy Monzello December 2011 Synthesizers Speed And Stabilize Outputs Frequency synthesizers can be found in most systems where RF/microwave signals are generated and processed. — Jack Browne December 2011 Transistors Pick Up Speed With GaAs Microwave semiconductors have come a long way in a short time. — Jack Browne December 2011 Optical Communications Inspired Amplifier Developments Optical technology remains a critical aspect of today’s communications infrastructure. — Nancy Friedrich December 2011 Simple Predistorter Polishes PA Performance Power amplifiers in modern communications systems must deliver highly linear and efficient operation to properly handle multiple-carrier signals with complex modulation. — December 2011 Design Tunable Filters Using Feedback Tunable microwave filters are useful in both commercial and military systems. — Taghi Moghimi Kandelousy December 2011 Matching DFDs To Target Applications Frequency measurements are critical to many tactical systems, such as direction-finding (DF) subsystems in electronic-warfare (EW) systems. — Kevin Burns November 2011 ransistors Pick Up Speed With GaAs — Jack Browne 50th Anniversary Issue Where Are They Now? Parts obsolescence is a real issue in high-reliability electronics like aerospace and defense systems. — The Unknown Editor 50th Anniversary Issue From Dafty To Genius Inconceivable yet true: James Maxwell was nicknamed “Dafty” in his early school days. — Paul Whytock 50th Anniversary Issue Reflecting On RF/MW Component Advances Components are like building blocks for RF/microwave systems. — Jack Browne 50th Anniversary Issue CAE Software Calculates Unknowns Simulation software is now a normal component of a well-balanced design process. — Jack Browne 50th Anniversary Issue Measuring 50 Years Of Test Advances Measurements are vital to research as well as production. — Jack Browne 50th Anniversary Issue Broadcasting Harnesses The Digital Age Although broadcasting has been around for more than a century, it has only been associated with digital technology for the last 10 to 15 years. — 50th Anniversary Issue Helping Receivers Mature At GEC's HRC Microwave receiver technology has undergone dramatic improvements since the 1940s, with perhaps no organization contributing as much to these advances as the General Electric Company (GEC) Research Laboratories. — T.H. Oxley |
