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Industry News

Digital Baseband Simulation in Design Verification

A digital baseband radio channel simulator that introduces new possibilities for testing wireless system design in realisitc, dynamic multipath fading environments prior to hardware development
Digital Baseband Simulation in Design Verification Elektrobit Ltd. Oulu, Finland Time to market and time to volume play an essential role in the competitive environment of today’s wireless communication business. One of the most important elements enabling well-managed product launches is systematic design verification in all phases of product...
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A Universal Power Sensor

This month's cover features a universal power sensor that utilizes a patented architecture and allows for highly accurate power measurements on wide bandwidth signals
A Universal Power Sensor Anritsu Co. Morgan Hill, CA Power is a fundamental measurement that has been made by RF engineers since the first days of radio transceivers. The basic theory of accurate power measurements has not changed since that time as thermal absorption and diode rectification remain the...
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A 10 MHz to 1 GHz Spectrum Analyzer Adapter

A unique device that connects to a dual-channel oscilloscope and converts it into a 1 GHz spectrum analyzer with all of the functions needed power measurements
A 10 MHz to 1 GHz Spectrum Analyzer Adapter Protek Inc. Northvale, NJ The explosive growth in wireless instruments has made spectrum analyzers an indispensable tool for testing and troubleshooting wireless equipment and systems. Realizing the need for a moderately priced, fully functional spectrum analyzer, the model 7700 10...
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Microwave Quick Connect/Disconnect Coaxial Connectors

Low cost male slotted connectors that are capable of being mated to female connectors and connected/disconnected using a simple push on/pull off motion
Microwave Quick Connect/Disconnect Coaxial Connectors Maury Microwave Corp. Ontario, CA When testing microwave devices it is desirable to have an RF connection that can be made quickly while providing low SWR, high isolation and, most importantly, repeatable measurements. In addition, the connection should be stable and not require external...
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Characterization of Differential Interconnects from Time Domain Reflectometry Measurements

A technique for extracting a distributed coupled line model from time domain refelctometry measurements
Technical Feature Characterization of Differential Interconnects from Time Domain Reflectometry Measurements Dima A. Smolyansky and Steven D. Corey Please click here to view the pdf file of the Technical Feature  ...
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Switched Coupler Measurements for High Power RF Calibrations

The design and operational theory behind the new high power RF measurement system recently developed by NIST
Technical Feature Switched Coupler Measurements for High Power RF Calibrations J. Wayde Allen Please click here to view the pdf file of the Technical Feature...
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IMD Products and Spectral Regrowth in CDMA Power Amplifiers

A proposed method for calculating power spectral regrowth for a CDMA power amplifier based on two-tone measurements and drive signal statistics
Technical Feature IMD Products and Spectral Regrowth in CDMA Power Amplifiers Oleksandr Gorbachov Please click here to view the pdf file of the Technical Feature...
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A Simple and Efficient Waveguide Calibration Procedure for a Vector Network Analyzer

An accurate vector network analyzer waveguide calibration procedure that requires only some simple and inexpensive waveguide components
Application Note A Simple and Efficient Waveguide Calibration Procedure for a Vector Network Analyzer Georges Roussy, Bernard Dichtel and Haykel Chaabane Please click here to view the pdf file of the Application Note...
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The Z-domain Method for Analysis and Design of High Order Digital Phase-locked Loops

Z-domain design and analysis theory and examples to demonstrate how easy it is to migrate from traditional analog design of phase-locked loops to all-digital phase -locked loops
Technical Feature The Z-domain Method for Analysis and Design of High Order Digital Phase-locked Loops Basel F. Azzam Please click here to view the pdf file of the Technical Feature...
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The Correlation between Thermal Resistance and Characteristic Impedance of Microwave Transmission Lines

A simple technique that includes dielectric loss in the mathematical solution for the thermal resistance of a transmission line's center conductor relative to its outer conductor, thus achieving an overall correlation between thermal resistance and cha...
Technical Feature The Correlation between Thermal Resistance and Characteristic Impedance of Microwave Transmission Lines Michael Parnes Please click here to view the pdf file of the Technical Feature...
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