- ECG Monitoring and Analysis
- Heart Rate Variability and Autonomic Control
- Advanced Scientific Research Methods
- Traffic Prediction and Management Techniques
- Coding theory and cryptography
- Statistical and Computational Modeling
- Cooperative Communication and Network Coding
- graph theory and CDMA systems
- Cardiac electrophysiology and arrhythmias
- Non-Invasive Vital Sign Monitoring
- Spectroscopy and Chemometric Analyses
- Diverse Industrial Engineering Technologies
- Bayesian Methods and Mixture Models
- Genetics, Bioinformatics, and Biomedical Research
- Data Management and Algorithms
- Economic Issues in Ukraine
- Advanced Data Processing Techniques
- Mechanical Systems and Engineering
- Information and Cyber Security
- Cybersecurity and Information Systems
- Business and Economic Development
- Economic and Technological Systems Analysis
- Economic and Business Development Strategies
- Control Systems and Identification
- Engineering Diagnostics and Reliability
National Technical University "Kharkiv Polytechnic Institute"
2018-2023
It has been shown that convolutional codes are widely used, along with various decoding methods, to improve the reliability of information transmission in wireless telecommunication systems. The general principles synthesis and parameters algebraic non-systematic arbitrary coding rate maximum achievable code distance have shown.The basic stages bioinspired method for using a random shift mechanism presented. essence presented implies applying procedure differential evolution heuristically...
The subject of the article is use industrial clusters as tools for innovative economic growth. purpose to develop an economic-mathematical model formation cluster, and create algorithm cluster zoning economy. Tasks be solved – analysis principles growth, development a innovation-engineering formulation methodology regional assessment features that arise in clusters, systematization, classification reduction number features. Applied methods: system analysis, project approach, institutional...
Recurrent estimation of Hidden Markov Model transition probabilities using aggregate data is considered. The problem reduced to equivalent identification for discrete stochastic dynamical system under constraints. Using a combination the regularized method penalty functions and Lagrange multipliers method, an estimate matrix was obtained from as well recurrent algorithms which used sequence observations providing real-time estimates. efficiency proposed illustrated by numerical examples.
The following topics are dealt with: measurement uncertainty; calibration; standards; errors; systems; diseases; pressure measurement; gauges; ISO production engineering computing.
The development of the IT industry and computing resources allows formation cyberphysical social systems (CPSS), which are integration wireless mobile Internet technologies combination things with systems. To build protection systems, while minimizing both economic costs, various sets security profiles used, ensuring continuity critical business processes. assess/compare level CPSS security, assessment methods based on a set metrics generally used. Security tools for providing up-to-date...
The complexity of the ECG signal as an object for modeling has led to a wide variety proposed mathematical models that allow solving this problem. However, most methods are not applicable simulation. solution made it possible obtain generator block standard library in Simulink. This can be used source simulation synthesis devices processing cardiographic signals and evaluating their effectiveness. developed module generate both normal cardio with specified parameters specific peaks segments....
According to statistics, every fifth married couple is faced with the inability conceive a child.Male germ cells are very vulnerable, and growing number of cases male infertility confirms that in today's world there many factors affect activity spermatozoa their number.But important thing not so much quantity, but quality.The spermogram an objective method laboratory diagnosis, which allows accurately assess man's ability fertilize by analyzing ejaculate for key parameters.Only can answer...
The problem of irregular electricity consumption during 24 hours is considered. In the process production, transmission and electricity, losses occur. It should be noted that all types losses, other than on lines, are in no way related to nature distribution among consumers. This circumstance makes rational total generated actual. Due need store large volumes workplace, storage facilities have been used. As a result, three-index linear programming with intermediate centers obtained. paper...
The problem of random time delay probability distribution estimation in networked control systems is considered. An identification approach proposed based on system model with equivalent disturbance includes parametric uncertainty determined by unknown distribution. Recurrent algorithms for real are developed. Algorithms the delays, described Markov chain an transition matrix, were also obtained.
Atrial fibrillation (AF) is the most common arrhythmia. Currently, it makes up about 1.5-2% of total population (average age 75-85 years), and expected that by 2050 will be 30 million people in North America Europe. This associated with a five-fold risk stroke, triple increase heart failure, increased mortality hospitalization. methods non-linear analysis rate variability, which are successfully used many scientific studies, becoming more common. In practice, for detecting AF, graphical...