BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CSL-TR-77-134 ENTRY:: December 01, 1994 ORGANIZATION:: Stanford University, Computer Systems Laboratory TITLE:: DESIGN OF TWO-LEVEL FAULT-TOLERANT NETWORKS FROM THRESHOLD ELEMENTS TYPE:: Technical Report AUTHOR:: Butakov, Evguenij A. AUTHOR:: Posherstnick, Marat S. DATE:: March 1977 PAGES:: 36 ABSTRACT:: Only a small part of all Boolean functions of n-variables can be realized by one threshold element (T.E.). For all other functions the net must be built with at least two T.E.'s. The problem of constructing a fault-tolerant two-level network from T.E. is investigated. The notion of limiting function is introduced. It is shown that the use of these limiting functions induces a reduction in the number of possible candidates during the process of finding a realization of an arbitrary function by threshold functions. The method is based on the two-asummability property of threshold functions and therefore is applicable to completely specified Boolean functions with less than nine variables. NOTES:: [Adminitrivia V1/Prg/19941201] END:: STAN//CSL-TR-77-134