FEATURES

SIMULATION
Modeling and Simulation at System Level
Technology goes forward, but modeling and simulation - from design through manufacture - face many bottlenecks.
by Robert C. Pfahl

INTERCONNECT
Via Modeling
Accurate modeling can keep vias from becoming problems, especially at high speeds. But watch that return current.
by Dave Kohlmeier

COVER STORY
Laser Marking Matrix Codes on PCBs
The one-dimensional barcodes used on groceries don't work as well on circuit boards. The data matrix codes work in low light and can hold a myriad of information.
by Rick Stevenson

PROFIT MARGIN
In Search of Profitable Western PCB Production, Part 1
Yes, there is money to be made building boards - and supplying materials to board shops - outside Asia.
by Mats J. Ehlin

POINT OF VIEW

Our Line
The year in review.
Andy Shaughnessy

ROI
You might learn something from a competitor. But only if you're willing to reciprocate.
Peter Bigelow

Countdown to Lead-free
Although full understanding of whisker growth is lacking, these specifications and practices will reduce risks.
Joe Smetana and Ron Gedney

Interconnect Strategies
Single-ended and differential TDR signatures encompass broad signal integrity applications.
Abe Riazi

No Myths Allowed
A little known trick for reducing crosstalk.
Dr. Eric Bogatin

The Flex Market
Asia's display market makes a comeback.
Dominique Numakura

DEPARTMENTS

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Off The Shelf