Technical Diagnostics

Isolation of suspected faults in combinational systems by solving Boolean differential equations

R. R. Ubar

Tallin

Abstract: A new method is proposed for isolation of suspected faults in combinational digital circuits: whereby completeness of specified tests is checked for multiple faults. The faults are calculated for modules and their connections. The method employs Boolean differentials.

UDC: 681.326.7:517.9


Received: 12.12.1978

 English version: Automation and Remote Control, 1980, 40:11, 1693–1703

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