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.
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Long shots, short shots, and hip shots
Vance Harwood, consultant, May 10, 2012Production 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, 2012Freescale 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, 2012The 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, 2012Designers 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, 2012Chief 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, 2012Precision 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, 2012With 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, 2012Bipolar 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, 2012The 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, 2012By 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
TECHNOLOGY QUICK LINKS
Scope Guru on Signal Integrity
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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Anablog
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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In my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:56 PDT
in response to High-performance HF transceiver design: A ham's perspectiveIn my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:55 PDT
in response to High-performance HF transceiver design: A ham's perspectiveRe: "Adding a lowpass RC filter on the ground-sense buffer input to attenuate the...
Joe Schachner– 2012-14-5 11:20:43 PDT
in response to Long shots, short shots, and hip shots
KNOWLEDGE CENTER
Product fEEd
EDN's technical editors highlight notable new products including analog and digital ICs, power components, sensors, passives, boards and systems, software, and more.
IXYS-Clare CPC1540 solid-state relay: Solid-state relay features thermal shutdown
NKK Switches YB2 pushbutton switches: Devices have short above-panel dimension
E-Switch KJD17 pushbutton switch: Heavy-duty series of switches offer safety protection
C&K Components RB-4G0124 and RB-231 switches: Rolling-ball tilt switches control safety
Knitter-Switch MMP/MMS 1263 switches: Switches feature automatic-return slider
AVX StaticGuard varistors: Automotive varistors have low leakage current
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Taking the Measure
Rick 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
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






