Lytvynenko O. Increase of reliability of the control of radio-electronic components with application of consecutive algorithms

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U003056

Applicant for

Specialization

  • 05.13.05 - Комп'ютерні системи та компоненти

19-04-2010

Specialized Academic Board

Д 26.002.02

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Work is devoted to development of adaptive algorithms of control on the basis of sequential procedure of a decision making which use allows to minimize an amount of additional researches at a solution of problems a raise of reliability. Adaptive algorithms of control are developed and investigated on the basis of a sequential analysis of a decision making at the additive lapse of a measuring channel distributed by the uniform law, analytical associations for calculation of erroneous solutions component to probability - probabilities of uncertain and false refusals are obtained. At a regulation of a legitimate value of probability of uncertain or erroneous refusals formulas with which help it is possible to determine a limiting amount of additional transformations, after which conducting, according to the developed algorithm are inferred, sequential procedure comes to an end also reliability of the accepted solutions not below a legitimate value. Effectiveness of application of adaptive algorithms of monitoring analytically proved on the basis of a sequential analysis. The criterion of effectiveness accepts an index of relative magnification of number of the transformations, directed on a diminution of probability of erroneous solutions or its times component in given number. It is established, that at the normal law of distribution of casual component lapse MC of a system of the automized monitoring, as against the uniform law, on acceptance of a possible solution about fitness or unfitness of plant additional indeterminacy which limiting value depends on the metrological performances of the measuring technique, which is included in MC is brought in. It is offered to apply outcomes of computer modelling of process of monitoring with use of sequential procedure of a decision making - nomograms which allow to determine probabilities of origin of erroneous solutions at shaping a solution about a condition of plant of monitoring by results of an initial stage of researches from injected relative parameters built and the factor of a diminution of probability of erroneous solutions at each additional stage of researches on a hum noise of magnification of an amount of additional control and measuring operations is estimated.

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