Design Con 2015
Breaking News
You must login to participate in this chat. Please login.

can you explain slide 13 again.


quite similar to what Eric teaches.


Thank you Alfed and Martin.


sorry, my typo:  replace "non-resonant" with non-50 ohms"".



Thanks Al, I'am begining to understand.


Hello again,

So if I measure the null-to-null spacing in the S11 plot from a non-resonant transmission line and then calculate the delay using your formula from yesterday:  delta f in GHz) = 1/(2*Td) is Td also the group delay?


ukdave, thanks. That's often done on wafers as well, for failure analysis.

Good Afternoon, 9AM in the Morning here


Joe, here's the lonk to yesterday's slides

The Cal Structures are on the same board PANEL but not part of your finished board.


Joe I'll get the link for you.

Travel glitches kept me form the class yesterday. Is the slide show and audio archived?


On EMI/SI/PI panel and will be in the Simbeor Booth



Anyone going to DesignCon next week?

Remember to post questions here

"I use airlines every week," said Al Neves, the self-proclaimed SI (signal integrity) Practitioner, at DesignCon 2013. He's also the Chief Technologist with Wild River ...

Note freq is in 10's of GHz


What would the group delay average be?

so boards usually cal structures on them? What if there is no real estate?

Would you please define group delay?

Remember to post questions here.

I'm going to need a refresher on Eigenvalues!

no audio, this webcast sucks!


Good evening from Valladolid, Spain in the West Europe



which slide is he on?



hi frm MN/St. Paul




Mishawaka is half way between Chicago and Detroit.

If you aim at Notre Dame you will miss Mishawaka by two miles.



hello from Mishawaka


Greetings from Scottsdale, AZ


Colleen, what will yu do when Winter comes?

Good Morning Only 7 degrees this morning in Boston!



Everyone, remember to downlaod your sildes from Today's Slide Deck

Hello Rodney. It's time for me get this set up. Day 4.

G Morning All

Rock n Roll!


Flash Poll
Top Comments of the Week
Like Us on Facebook
EE Times on Twitter
EE Times Twitter Feed Parts Search

185 million searchable parts
(please enter a part number or hit search to begin)
EE Life
Frankenstein's Fix, Teardowns, Sideshows, Design Contests, Reader Content & More
Max Maxfield

Are Today's Designs Bound by the Constraints of Yesteryear?
Max Maxfield
As part of my ongoing Pedagogical and Phantasmagorical Inamorata Prognostication Engine project (try saying that 10 times quickly), I'm working with Jason Dueck from Instrument Meter ...

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 ...