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Now showing items 11-16 of 16
Mathematical description of imaging processes in ultra-wideband active aperture synthesis systems using stochastic sounding signals
(ХАІ, 2021)
Mathematical models of the fields of stochastic ultra-wideband signals that are necessary for solving problems of aperture synthesis of images using active radar methods are presented. The expediency of using V-transformations ...
Two-step providing of desired quality in lossy image compression by SPIHT
(ХАІ, 2020)
This paper considers the application of the two-step method in an encoder based on a discrete wavelet trans-form (DWT).
Exploring timeout as a performance and availability factor of distributed replicated database systems
(ХАІ, 2020)
In the paper, we consider the role of the application timeout which is the fundamental part of all distributed fault tolerance mechanisms working over the Internet and used as the main error detection mechanism here. The ...
Performance evaluation of various deployment scenarios of the 3-replicated cassandra NoSQL cluster on AWS
(ХАІ, 2021)
A concept of distributed replicated NoSQL data storages Cassandra-like, HBase, MongoDB has been proposed to effectively manage Big Data set whose volume, velocity and variability are difficult to deal with by using the ...
Methods and technologies for ensuring cybersecurity of industrial and web-oriented systems and networks
(ХАІ, 2021)
The subject matter of the article is methods and technologies of ensuring the cybersecurity of industrial and web-oriented systems and networks, training of cybersecurity specialists during the acquisition of professional ...
Transdisciplinary convergent approach – human factor
(ХАІ, 2021)
The article is devoted to the systemic problems of the study of the human factor, which are associated with the cognitive aspects of human-computer interaction.