26 Apr '12, 4pm

Avoid a common S-parameter problem by Eric Bogatin and Alan Blankman

When differential insertion loss and return loss are calculated from the same S-parameter file with two different port-labeling approaches, the results will differ. a) When the correct port assignments are assumed for the calculations, the insertion and return loss are consistent with expectations. b) When the incorrect port assignments are assumed, the insertion and return loss are clearly not correct.

Full article: http://www.tmworld.com/article/521600-Avoid_a_common_S_pa...

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