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ISSUE 41(117), 2014


CONTENTS

FIELDS AND SIGNALS THEORY IN INHOMOGENEOUS MEDIA
Teterko A. Ya. Model of inverse transformation function of eddy current apparatus for multiparameter measuring with lift off effect exclusion
5-11
MATHEMATICAL MODELS FOR SIGNALS AND SYSTEMS
Javorskyj . ., Yuzefovych R. ., tsko . Y., Shevchyk V. B. Coherent cross-spectral analysis of periodically non-stationary vibration signals
12-19
Dzhala R. M. , Kaplun A. V., Valyashek V. B., Yuzevych V. M. Model of metals interface and method of small parameter in tasks of adhesion theory
20-27
Stefanovych T. O., Shcherbovskykh S. V. Mathematical model for failure cause analysis of system with segregated reduced redundancy
28-35
Semenov B. S., Shelevytskyi I. V. Time-frequency filters with statistical rank selection factors
36-42
MEASUREMENT INFORMATION PROCESSING
Mokryy O. M., Koshovyy V. V., Semak P. M. Method of measuring the velocity of surface acoustic waves to diagnose the state of the metal
43-48
Muravsky L. I., Polovynko T. I. Three-step phase shifting interferometry technique with arbitrary phase shifts of a reference wave
49-54
Skalsky V. R., Pochapsky Ye. P., Klym B. P., Simakovych O. G. Acoustic emmision source location on a thin-walled cylindrical shell
55-62
Lychak O. V., Holynskyi I. S. Evaluation of stress field reconstruction errors near the crack tip of body under plain strain conditions
63-69
IMAGE PROCESSING AND PATTERN RECOGNITION
Maksymenko O. P. Fast algorithm of sub-pixel image alignment
70-76
Zhuravel I. M. Grain structure modelling of metallographic images using Voronoi diagrams
77-80
Haponyuk Y. V. Straight line parameters calculation in the noisy image environment
81-87
Vorobel R. A. Using of local contrast for construction of differential image enhancement methods
88-95
Ivasenko I. B. Defect segmantation on weld jont images using logarithmic model
96-99
ALGORITHMS AND SOFTWARE
Lytvyn V. V., Cherna T. I., Kovalevych V. M. Method of text document quasi-abstracting based on domain ontology
100-108

Revised: 27.05.2010