Multi-vias is a kind of interconnection largely existing in the multi-chip
module (MCM) packages for high-speed digital circuits. In this paper, a mul
tilayer perceptron neural network (MLPNN) is used to model the double-vias
in multilayer stripline circuits. The MLPNN is electromagnetically develope
d with a set of training data that are produced by the full-wave finite-dif
ference time-domain (FDTD) method. One type of the designs of experiments,
the central composite technique, is used to allow for a minimum number of F
DTD simulations that is needed to be performed.