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Industry News

Software

November 1, 1998
SOFTWARE Wireless System Simulation Software The Symphony series wireless system simulation software combines schematic capture and high frequency system analysis in a single, easy-to-use graphical interface. The software adds powerful analog and digital signal processing (DSP) system analysis capabilities for the design of wired and wireless communications systems to...
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Materials

November 1, 1998
MATERIALS RF Protective Clothing This RF protective clothing provides improved personnel protection within RF and electro-magnetic fields, allowing employees to work safely in ambient RF fields significantly above IEEE C.95.1-1992 MPE levels. The RF protective suit's fabric incorporates a yarn that consists of stainless-steel microfibers in a cotton/polyester base....
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News from Washington

October 1, 1998
News from Washington Execution Risks Remain for Future Years Defense Program A report from the General Accounting Office (GAO), "Future Years Defense Program: Substantial Risks Remain in DoD's 1999-2003 Plan" (GAO/NSIAD-98-204), finds that the Department of Defense (DoD) has done little to incorporate the Quadrennial Defense Review (QDR) plans...
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International Report

October 1, 1998
International Report New Matra Marconi Satellite to Boost Asian Coverage Matra Marconi Space's ST-1 telecommunications and direct broadcast satellite was launched in August from Kourou, French Guiana into an 88ยบ east orbit. In this position, the satellite will provide Ku-band (11.45 to 12.75 GHz and 14 to 14.5 GHz)...
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The Commercial Market

October 1, 1998
The Commercial Market US Cellular Subscribers to Generate 500 Billion Minutes of Use A new study published by Strategy Analytics within its Mobile Communications Service - North America information service forecasts that wireless usage minutes will grow at a compound annual rate of 35 percent between 1998 and 2003...
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The Book End

October 1, 1998
The Book End Quasioptical Systems Paul F. Goldsmith IEEE Press 412 pages; $99.95 There has been considerable growth in the application of quasioptics to system design at millimeter and submillimeter wavelengths that has resulted in significant use of quasioptics in radar, remote sensing and materials measurement systems. Thus, the...
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A Plastic Package for Custom Circuits

An injection-molded plastic packaging technique developed for small-signal, high-frequency circuits
October 1, 1998
A Plastic Package for Custom Circuits KDI/triangle Corp. Whippany, NJ Packaging has long been a key to reducing costs and speeding time to market for RF and microwave designs. Both commercial and military applications now call for small and lightweight high performance packages that do not add excessive cost....
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A Digitally Compensated Phase Shifter

A new digitally compensated phase shifter that receives frequency and phase shift information at its inputs and generates the required phase for that frequency by accessing a precisely calibrated look-up table
October 1, 1998
A Digitally Compensated Phase Shifter COMSAT RSI, Anghel Laboratories Rockaway, NJ Developing a phase shifter that produces a constant or flat phase response with respect to frequency is difficult. Networks that exhibit this type of behavior are narrowband and must be optimized for each specific frequency and desired phase...
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Multiband Linear Power Amplifiers

This month's cover features multiband linear power amplifiers that set new price and performance standards for wideband power and reliability
October 1, 1998
Multiband Linear Power Amplifiers ITS Electronics Inc. Concord, Ontario, Canada A family of wideband linear power amplifiers have been developed to service cellular/PCS applications as well as electronic warfare (EW)/electronic countermeasures (ECM), local multipoint distribution service and active load pull applications. The amplifier models cover four basic frequency ranges...
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An Affordable Harmonic Load Pull Setup

Programmable mm-wave hamonic and fundamental/harmonic combination tuners that operate from 1.6 to 33 GHz
October 1, 1998
An Affordable Harmonic Load Pull Setup Focus Microwaves Inc. Ville St. Laurent, Quebec, Canada Since the early days of semiconductor amplifier design when bipolar transistors were used, it has been common knowledge that short-circuiting the second and third harmonic frequencies with the correct phase at the output of a...
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