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Test & Measurement Designline Blogs
Content posted in April 2011
The six basic audio tests in video tutorials
Test & Measurement Designline Blogs  
4/27/2011   3 comments
A series of video tutorials on "the six basic audio measurements" - produced by audio test company Audio Precision - covers the topics of frequency response, THD+N, phase, SNR, crosstalk and level & gain.
Spread-spectrum clocking to reduce EMI: clever or cheat?
Test & Measurement Designline Blogs  
4/13/2011   24 comments
This common technique can help you meet a spec or solve a problem, but has worrisome implications as well.

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Max Maxfield

Vetinari Clock: Additional Possibilities
Max Maxfield
In my previous blog on the topic of my Vetinari Clock project, we pondered a number of possibilities for the positioning of switches on the front panel, and we ended up with a number of ...

Jolt Judges and Andrew Binstock

Jolt Awards: The Best Books
Jolt Judges and Andrew Binstock
1 Comment
As we do every year, Dr. Dobb's recognizes the best books of the last 12 months via the Jolt Awards -- our cycle of product awards given out every two months in each of six categories. No ...

Engineering Investigations

Air Conditioner Falls From Window, Still Works
Engineering Investigations
It's autumn in New England. The leaves are turning to red, orange, and gold, my roses are in their second bloom, and it's time to remove the air conditioner from the window. On September ...

David Blaza

The Other Tesla
David Blaza
I find myself going to Kickstarter and Indiegogo on a regular basis these days because they have become real innovation marketplaces. As far as I'm concerned, this is where a lot of cool ...