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SYSTEM ANALYSIS AND PROCESSING OF KNOWLEDGE

OPTICAL COMMUTATION BASED ON THE CHANGE OF AN OPTICAL FIBER ARRAY CONDUCTIVITY IN COLLIMATE TYPE DEVICES

Volume 3, Issue №1, 2018
To realize a photon network, functioning components and commutating systems capable of processing optical signals, are essential. The transformation of an optical signal into an electrical one as well ...

METHODS FOR DETERMINING THE LEVEL OF THE ELECTROMAGNETIC FIELD OF WIRELESS COMMUNICATION SYSTEMS AND THEIR CONFORMITY TO THE REQUIREMENTS OF SANITARY STANDARDS

Volume 3, Issue №1, 2018
This article aims to consider the effect of electromagnetic radiation from the base stations of mobile operators. Often the radiation levels exceed the maximum permissible conditions and do not correspond to ...

VEHICLE DETECTION ON HIGHWAY IMAGES BASED ON SINGLE SHOT MULTIBOX DETECTOR

Volume 2, Issue №4, 2017
In this article we consider the application of the modern object detection method – Single Shot Multibox Detector. We have trained the convolutional neural network for vehicle detection on ...

RESEARCH OF ALGORITHMS CONCEALED INTRODUCTION OF DATA IN GRAYSCALE IMAGES SPATIAL DOMAIN

Volume 2, Issue №4, 2017
Real images are not a random image with a uniform distribution, so using them as containers in steganography coding is an actual task. Non-formatting encoding methods use image ...

EFFICIENCY ESTIMATION TECHNIQUE FOR MULTIMEDIA DATA TRANSMISSION

Volume 2, Issue №3, 2017
In the present work, we develop the efficiency estimation technique for multimedia data transmission, which is based on the common analysis of Quality of Service (QoS) ...

DATA CONCEALING IN GRAYSCALE IMAGES SPATIAL DOMAIN

Volume 2, Issue №3, 2017
In this article we are proposing one approach to concealing information in images. This approach uses the redundancy in grayscale image model to make up data vessels. To ...

THE USING OF ORTHOGONAL BASIS FOR THE STEGANOGRAPHIC CODING OF INFORMATION IN MULTIMEDIA

Volume 2, Issue №2, 2017
This article discusses methods for steganographic encoding additional information using three different orthogonal bases. The bases are represented by the functions, which occupies a different bandwidth in the ...

ABOUT SUBINTERVAL MATRICES BASED ON UNITARY TRANSFORMATIONS

Volume 2, Issue №1, 2017
In this paper we propose a ratio that help determine sub-areas of spatial frequencies at a selected unitary transformation, we introduce the concepts of parts and a shares ...

SPECIAL ASPECTS OF DETECTING UNAUTHORIZED TRANSMISSION DEVISES

Volume 1, Issue №4, 2016
The paper suggests a possible approach to the modeling of the process of search and detection of radio bugging devices transmitting information once-off or in portions, to make ...

PERFORMANCE EVALUATION OF ROUTING PROTOCOLS IN MOBILE AD-HOC NETWORKS (MANET)

Volume 1, Issue №4, 2016
Mobile Ad-hoc Network (MANET) is an automobile wireless network and a collection of nodes that has no fixed infrastructure and can be rapidly deployed in any environment like ...

DESCRIPTION OF INPUT SIGNALS CLASS OF CONTROL SYSTEM

Volume 1, Issue №3, 2016
The paper considers the method for determination of an input signals class of the continuous-time linear control system. The class of input signals of a continuous-time linear control system is ...

COMPUTER SIMULATION OF DIGITAL FREQUENCY CONVERTER

Volume 1, Issue №3, 2016
The article describes a simulation model of a digital frequency converter, designed to improve the quality of the educational process. This model was developed in the environment of ...

STEGANOGRAPHIC METHOD ENCODING OF GEODATA IN THE IMAGES OF THE EARTH'S SURFACE

Volume 1, Issue №2, 2016
This article presents the possibility of implementing geodata in images of the earth surface using the methods of steganography. The authors considered the steganographic modified method of Koch-Zhao ...

ABOUT EXPERIMENTAL RESEARCH OF SUBBAND PROPERTIES OF EARTH SURFACE IMAGES

Volume 1, Issue №2, 2016
The authors present the main formulas for calculating the parts of image energy in given subdomains of spatial frequencies. The authors also present the results of computational experiments ...

RAPID VARIATIONS IN THE OPERATIONS OF PROBLEM-ORIENTED COMPUTER ARITHMETIC

Volume 1, Issue №2, 2016
The authors provide a quick way of building modifications, operations and algorithms of mass data processing with deconvolution of satellite images of high resolution in the representation of deconvolution in ...

ON ESTIMATION OF FREQUENCY PROPERTIES OF ONE CLASS OF BROADBAND NOISE-LIKE SIGNALS WITH LFM

Volume 3, Issue №2, 2018
Now, in the conditions of a continuous increase in information exchange between territorially distributed subscribers, there is a need to increase the efficiency of using the time-frequency resources of existing communication ...

ON THE APPLICATION OF SPECTRAL ANALYSIS IN PROBLEMS OF PROCESSING OF EMPIRICAL DATA

Volume 3, Issue №2, 2018
The article analyzes the main methods of spectral analysis as a tool for empirical data processing. The theoretical foundations of the Fourier transform and wavelet transform (in continuous and discrete forms) ...

THE TECHNIQUE OF FORMATION AND CORRECTION OF HIGH RESOLUTION SPACE IMAGES

Volume 1, Issue №1, 2016
The paper presents a generalized formalized bipartite graph of a cruising technology of high resolution space image formation and examines some approaches for improving the sharpness of the image based ...

ON THE METHOD OF OPTIMAL SUBBAND FILTRATION

Volume 1, Issue №1, 2016
The paper presents the results of experimental studies of the effectiveness of the optimal subband method. This method allows to achieve the minimal level of energy leakage out of the ...
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