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ISSUE 13 (89), 1999



CONTENTS

FIELDS AND SIGNALS THEORY IN INGOMOGENOUS MEDIA

Lyashchuk Î. Â. Direct and inverse problems of radiowave thicknessmetry of the two-layered dielectric structures
5-9
Lyashchuk Î. Â., Nazarchuk Z. Ò., Dzhala V. R. New methods and devices of radiowave diagnostics of multilayer dielectrics
10-15
Teterko A. Ya., Hutnyk V. I. Model of the electromagnetic
16-20
Koshovy V. V., Ivantyshyn O. L. Investigation of artificial acoustoionospheric disturbances by the radio astronomical method
21-25
MATHEMATICAL MODELS FOR SIGNALS AND SYSTEMS

Drablch O. P., Mikhailishyn V. Yu., Iavorskyj I. M. Detection of regular periodic changes of signals and their period estimation
26-31
Iavorskyj M., Isayev I. Yu., Majevski Ya. Component estimates properties of the amplitude modulated non-stationary signals characteristics
32-37
Pogribny W., Rays A. Parameters and algorithms of delta modulation quantization steps equal two-geometrical progression
38-42
Pogribny W., Rozhankivsky I., Gren Y. Difference the correlative-spectral analysis for research of non-stationary vibrations
43-48
Zelinsky I. Using dpcm extreme analysis for data compression
49-53
Lukenjuk A, Yatsymirskyy M. Combined quick algorithms of orthogonal transformations for tasks of coding the signals
54-58
Rytsar Â. Å. Decomposition method of undefined boolean functions
59-65
Belyayev V. P., Volochij B. Y., Grabchak A. V., Misjkiv M. V., Ozirkovsky L. D.Simulation and evaluation of efficiency of algorithm functioning of a radioelectronics complex
65-70
Evtukh P. S. The model of a signal in the detectors of poison polluters in water environments by means of biotesting
71-74
Zayats V. M. The analysis of computer models in discrete vibration systems
75-79
Stosyk A. O., Zabrodskyl R. O. A mathematical model of oscillation neurone net based on dynamic system with traps
79-81
MEASUREMENT INFORMATION PROCESSING

Vorobel R. A, Gaponyuk Ya. V., Popov B. A. Approximation methods for construction of exponential transformations of two-measured signals
82-85
Dorozhovets M. M. Investigation of the instrumental error of temperature reconstruction by acoustic tomography method
86-91
Tymchenko O. V. Optimum counting frequency for differential methods of a digital nonrecursive filtration
92-95
Drabich P. P. The synthesis of digital stochastic devices for calculation and functional transformation of random signal parameter estimates
96-100
Pohrebennyk V. D. The optimization of choice of parameters of ultrasonic device for measurement of liquid concentration
101-105
Lozynskiy À. Â., Nichoga V. O., Trokhym G. R., Trush O. I. Investigation of the methods of tobacco humidity measurements according to changes of electrophysical parameters
106-110
Bukhalo O. P., Baysa V. D., Koshovy V. V, Panasiuk V. V., Romanishin I.M., Tsykhan O. I. Radionuclides migration on the Shatsk National Park territory
111-116
IMAGE PROCESSING AND PATTERN RECOGNITION

Muravsky L. L. Estimation of a sampled binary image distortion in an optical-digital system
117-122
Voronyak T. I., Muravsky L. L, Batchevsky R. S. Image processing by devices based on photoanisotropic recording materials
123-127
Voronyak T. I. Use of photoanisotropic recording materials in joint Fourier transform correlators
128-132
Opyr N. V. Dependence of the sensivity thresold on choice of gray-level-intensity transform function
133-137
Rytsar Y. Adaptive identification algorithm of impulsive noise removal from images
138-148
Belyaev V., Kobasyar M., Rusyn B. Symmetry features of scheme in image reconstruction by their projections
143-148
Derkach Â. Ò., Kozhan V. P. Realization of algorithms for image processing using quadtrees
148-152
Aleksejchuk A, Rytsar Y., Ivasenko L. The application of trasing in the structure-adaptive algorithm of crack-like defect detection for radiographic testing in industrial diagnostics
153-157
Vorobel R. A., Zuravel I. M. Increase of signals speed processing by an averageing method
158-162
ALGORITHMS AND SOFTWARE

Kozhan V. P., Derkach Â. Ò., Mandzyuk T. P. Special-purpose processors organization for computation in macropipeline
163-167
Laushnyk O. I., Popov B. O., Sashchyk K. V. The approximation of functions by nonlinear splines
168-172
Stakhiv P. G., Krupskyy B. I. Peculiarities of the electrotechniques tasks parallelism on multiprocessors
172 -177
Nakonechny A.Wideband cross ambiguity functions reformulation in the wavelet domain
178-184
HEROES OF THE DAY

Oleksii Mykolayovych Svenson ( to the 70-th birthday)
185-186

Revised: 14.04.2004