%0 Journal Article %T Modelization of the Impedance Spectroscopy of composites by Electrical Networks %A Lotfi Zekri %A Nouredine Zekri %A Jean-Pierre Clerc %J Physics %D 2002 %I arXiv %X We examined in this work the effect of the inter-grains distributions as well as the scaling of the complex impedance in order to analyze its frequency dependance for composite metal-insulator films. The dependance of the characteristic frequencies on the inter-grain distribution is shown for large sample sizes. The impedance spectra become statistically stable above sizes of the order 200x200. %U http://arxiv.org/abs/cond-mat/0209046v3