Mykhalevskiy D. Controls Wares of Electronic Technique after the Level of Low-Frequency Noise

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U003851

Applicant for

Specialization

  • 05.11.13 - Прилади і методи контролю та визначення складу речовин

04-06-2010

Specialized Academic Board

Д 05.05202

Essay

A research object is a process of measuring control of level of own noises technique electronic wares in area of low-frequency. The aim of thesis work is an increase of fast-acting and authenticity of control of wares of electronic technique after the level of low-frequency noise by perfection of mathematical models and creation of new controls. For achievement of the put aim the theory of circles and methods of calculation of noise sources are used; control theory; theory of casual processes and methods of mathematical statistics of treatment of results; methods of digital treatment of casual signals. A scientific novelty consists in perfection of метода control of wares of electronic technique after the level of low-frequency noise; the method of relative control of wares of electronic technique is improved after the level of low-frequency noise; the method of direct control of wares of electronic technique is improved after the level of low-frequency noise; the mathematical noise models of control object, which take noises stipulating of including a chart and parasite copulas are improved; statistical dependences of root-mean-square of noise tension are first got on influence of elements of chart of including and mode of operations of wares of electronic technique. The practical value of job performances consists in that a mean which will realize the method of relative control is worked out; a mean which will realize the method of spectral control is worked out; a mean which will realize the method of direct control is worked out. Degree of introduction - job performances are inculcated in the State enterprise scientifically - the experienced institute "Helium" and educational process in the Vinnytsia National Technical University on the department of the telecommunication systems and television. A sphere (industry) of the use is a weekend and entrance control of wares of electronic technique.

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