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News and technical information about test & measurement equipment and strategies from the point of view of the R&D or design and development engineer. Topics include T&M hardware such as oscilloscopes and signal generators/analyzers, as well as software and test methodologies.

  • Long shots, short shots, and hip shots

    Vance Harwood, consultant, May 10, 2012
    Production of one company's new automatic-test systems screeched to a halt when a simple self-test for the driver output’s path resistance started intermittently failing. What was the cause?  More
  • Freescale baseband-to-antenna reference design targets femtocells

    Janine Love, EE Times, May 9, 2012
    Freescale Semiconductor has announced a new reference design that combines the company's QorIQ Qonverge BSC9131 base station SOC with the company's dual-band RF radio boards.  More
  • LeCroy pushes RT DSO bandwidth war to 65 GHz, works on 100 GHz for 2013

    Dan Strassberg, Contributing Technical Editor, May 8, 2012
    The 10Zi series of LabMaster modular real-time oscilloscope systems now offer a 65-GHz bandwidth acquisition module.  More
  • High-performance HF transceiver design: A ham's perspective

    Doug Grant, May 3, 2012
    Designers of equipment for radio amateurs face the same problems as designers of most other systems - squeezing the last dB of performance from off-the-shelf components. Some ingenious designs have evolved, using analog, digital and DSP technology.  More
  • Go inside Fluke's electrical metrology lab

    Martin Rowe, Test & Measurement World, April 23, 2012
    Chief Corporate Metrologist Jeff Gust gives a firsthand look at Fluke's metrology lab.  More
  • Convert 1 to 5V signal to 4- to 20-mA output

    Thomas Mosteller, Linear Technology Corp, April 19, 2012
    Precision analog current loop converter uses a matched resistor network.  More
  • 62.8-GHz-bandwidth DSO has 75-fsec-rms jitter-noise floor

    Dan Strassberg, Contributing Technical Editor, April 11, 2012
    With two of its four channels active and the maximum 2G-sample/active channel acquisition-memory, Agilent's new Infiniium 96204Q real-time-sampling DSO takes 160G samples/sec on each active channel.  More
  • Use a transistor and an ammeter to measure inductance

    Raju Baddi, Tata Institute of Fundamental Research, Pune, India, April 5, 2012
    Bipolar junction transistors transfer a current from a lower-resistance emitter to a higher-resistance collector. You can use this property to measure inductance.  More
  • ACE AWARDS ULTIMATE PRODUCTS of 2011

    Rich Pell, Executive Editor, March 28, 2012
    The ACE Awards program is an opportunity to recognize the technologies that have made a difference in the way we work, live and play. Nothing exemplifies this more than the winners of this year's ACE Awards for Ultimate Products of the Year.  More
  • ACE AWARDS LIFETIME ACHIEVEMENT: James Truchard, PhD, and Jeff Kodosky

    Patrick Mannion, Director of Content, March 28, 2012
    By definition, the EE Times/EDN Lifetime Achievement Award goes to an individual or individuals whose contributions over a career in electronics have had a demonstrable effect on technological, business, and cultural advancements. This year's winners, co-founders of National Instruments, epitomize the spirit of the award.  More

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  • Blogs

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Jit Lim

Scope Guru on Signal Integrity

Jit Lim
January 10, 2012
Which jitter measurement is correct?
As you might have read in the last entry of 2011, Jit is sharing the blogger role...
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Paul Rako

Anablog

Paul Rako
September 2, 2010
Tektronix scope secret splash screens
I came across a wild picture while searching Google images for my upcoming article...
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Taking the Measure

Rick Nelson, Editor in ChiefRick Nelson, editorial director of Test & Measurement World, comments on test, globalization, measurement, machine vision, economics, nanotechnology, the engineering profession, and more.


Latest Post: September 12, 2011

 

Moving on

 

 

 

 

 

 

 

 

 

After more than 13 years at T&MW, I have decided to move on to a new position, but T&MW will be in good hands.  Read More

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