DID YOU KNOW? DTIC has over 3.5 million final reports on DoD funded research, development, test, and evaluation activities available to our registered users. Click
HERE to register or log in.
Accession Number:
AD0269547
Title:
KINEMATIC AND TESSELLATION MODELS OF SELF-REPAIR
Corporate Author:
ILLINOIS UNIV URBANA ELECTRICAL ENGINEERING RESEARCH LAB
Report Date:
1961-12-01
Abstract:
The concept of self-repair is studied in terms of automata theory. Different classes of automata systems, like well-localized and non-welllocalized automata, are considered. The parts components of the automata are uniformly exposed to errors. It is shown that if an automaton of a certain class has a life-span, not exceeded by any other automaton of the class, then it must contain a repairing mechanism. Such automata can be said to be self-repairing with respect to the class. A definition of selfrepair is suggested. It is found that a selfrepairing system, which is well-localized with respect to its inputs and outputs, has a finite life-span. This corresponds to the finite lifespan we observe in nature for any animal or for any well-localized machine. On the other hand, if we relax the condition that the automaton be well-localized, then infinite life-spans can be obtained. Such automata have also self-reproducing properties and we obtain here a connection between the concepts of self-repair and selfreproduction. These self-repairing automata are in a way similar to growing biological societies with loosely specified internal structures. Author
Pages:
0001
Contract Number:
NONR183421
File Size:
0.00MB