Accurate Impedance Control, Part II
Choosing the right method for determining impedance control of multi-GHz or multi-Gb boards.
by Istvan Nagy
Designing PCBs with High-Speed Constraints
SI rules must take into account signal quality, timing and crosstalk.
by Patrick Carrier
Could Printed Electronics Replace Traditional Electronics?
Over the next 10 years, printed electronics will make gains in RFID, displays, packaging, ICs, and alternative energy. But a glorious future isn't set in stone.
by Randall Sherman
CIRCUITS ASSEMBLY Top 50
The Trials of 2009
When it comes time to write the story of the EMS industry in 2009, foremost will be the effects of the recession. The subtext, however, will be the dramatic fall of Elcoteq, whose final chapter is still being written. Plus: The 50 largest EMS companies.
by Mike Buetow