Effect of vias in High-Speed Design

lgos12345

Dear Brothers,
2 g) E  T% w; `6 t3 K) z  p; @6 gHere are two documents which explain the effect of vias in high-speed designing.
$ A: A# T9 k7 |, m  d
Regards

2 r+ x+ i" g: t2 P7 q! V0 algos