Roman Yuzefovych

25 papers Misc 1Journal 7Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	A Corelation-Based Analysis of the Spectral Composition of Vibrations for a Gas-Turbine Engine with Unbalanced Rotor. ACIT Roman Yuzefovych, Ihor Javorskyj, Yury Torba, Oleh Lychak, Yevgen Sbrodov, Bohdan Komarnytskyi
2025	—	`conf`	AI-driven multimodal data fusion for hazardous object detection in maritime and coastal environments. AdvAIT Vitaly Brevus, Halyna Brevus, Roman Gashynskyi, Aser Kashosi, Roman Yuzefovych
2025	—	`conf`	Model of vibrations as periodically non-stationary random processes for identification of the condition of electrical motor. ITTAP Roman Yuzefovych, Ihor Javorskyj, Oleh Lychak, Pavlo Semenov, Roman Khmil
2024	—	`conf`	Analysis of the vibration signals based on PCRP representation. ITTAP Roman Yuzefovych, Ihor Javorskyj, Oleh Lychak, Roman Khmil, George Trokhym
2024	—	`conf`	Correlation Matrix for Analysis of the Covariance and Spectral Structures of PNRP. ACIT Roman Yuzefovych, Ihor Javorskyj, Oleh Lychak, Yury Torba, Yevgen Sbrodov, Bohdan Komarnytskyi
2024	—	`conf`	Demodulation of the simulated periodically non-stationary random signal with Hilbert transform. CITI Ihor Javorskyj, Roman Yuzefovych, Oleh Lychak, Pavlo Semenov, Roman Slyepko
2024	—	`conf`	Identification and Analysis of the Structure of Rhythmic Variability of Electricity Consumption Time Series for Estimating and Forecasting Energy Flows. AISTDS Ihor Javorskyj, Valentyna Pleskach, Roman Yuzefovych, Oleh Lychak
2024	J	`jnl`	Methods of periodically non-stationary random processes for vibrations monitoring of rolling bearing with damaged outer race. Digit. Signal Process. Ihor Javorskyj, Roman Yuzefovych, Oleh Lychak, George Trokhym, Mykola Varyvoda
2023	—	`conf`	Method of Periodically Non-stationary Random Signals Demodulation with Hilbert Transform. ITTAP Roman Yuzefovych, Ihor Javorskyj, Oleh Lychak, Pavlo Semenov
2023	—	`conf`	Model for Analysis of High-Frequency Modulated Random Signals. ACIT Ihor Javorskyj, Roman Yuzefovych, Oleh Lychak, Pavlo Semenov, Roman Sliepko, Yulia Romanyshyn
2022	—	`conf`	Hilbert Transform for Analysis of Amplitude Modulated Wide-band Random Signals. ACIT Ihor Javorskyj, Roman Yuzefovych, Oleh Lychak, Roman Slyepko, Pavlo Semenov
2022	J	`jnl`	The least square estimation of the basic frequency for periodically non-stationary random signals. Digit. Signal Process. Ihor Javorskyj, Roman Yuzefovych, Ivan Matsko, Zbigniew Zakrzewski
2021	—	`conf`	Bi-periodically correlated random processes as a model for gear pair vibration. ITTAP Roman Yuzefovych, Ihor Javorskyj, Oleh Lychak, George Trokhym, Pavlo Semenov
2021	—	`conf`	Hilbert Transform of Multicomponent Narrow-Band Periodically Non-Stationary Random Signal. ACIT Ihor Javorskyj, Oleh Lychak, Roman Yuzefovych, Pavlo Semenov
2021	J	`jnl`	Hilbert transform of a periodically non-stationary random signal: Low-frequency modulation. Digit. Signal Process. Ihor Javorskyj, Roman Yuzefovych, Ivan Matsko, Pavlo Kurapov
2021	J	`jnl`	Methods of Hidden Periodicity Discovering for Gearbox Fault Detection. Sensors Ihor Javorskyj, Ivan Matsko, Roman Yuzefovych, Oleh Lychak, Roman Lys
2020	—	`conf`	Analysis of Deterministic Components of Biperiodically Correlated Random Signals. ACIT Ihor Javorskyj, Roman Yuzefovych, Oksana Dzeryn, Mykola Varyvoda
2020	—	`conf`	The Covariance and Spectral Properties of the Quadrature Components of Narrowband Periodically Non-Stationary Random Signals. CSIT (2) Ihor Javorskyj, Roman Yuzefovych, Pavlo Kurapov, Pavlo Semenov
2020	Misc	`conf`	The Quadrature Components of Narrowband Periodically Non-stationary Random Signals. CSIT Ihor Javorskyj, Roman Yuzefovych, Pavlo Kurapov, Oleh Lychak
2018	—	`conf`	Nonparametric Spectral Analysis of Periodically Nonstationary Vibration Signals for Electrical Rotary Machines Testing. MIXDES Ihor Javorskyj, Pawel Semcnov, Roman Yuzefovych, Zbigniew Zakrzewski
2018	—	`conf`	Periodically Non-Stationary Analytic Signals and their Properties. CSIT (1) Ihor Javorskyj, Roman Yuzefovych, Pavlo Kurapov
2017	J	`jnl`	Coherent covariance analysis of periodically correlated random processes for unknown non-stationarity period. Digit. Signal Process. Ihor Javorskyj, Roman Yuzefovych, Ivan Matsko, Zbigniew Zakrzewski, Jacek Majewski
2016	J	`jnl`	Discrete estimators of characteristics for periodically correlated time series. Digit. Signal Process. Ihor Javorskyj, Ivan Matsko, Roman Yuzefovych, Zbigniew Zakrzewski
2010	J	`jnl`	Component covariance analysis for periodically correlated random processes. Signal Process. Ihor Javorskyj, Ihor Isayev, Jacek Majewski, Roman Yuzefovych
2007	—	`conf`	Comparison of the coherent and the component methods for estimating the characteristics of the periodically correlated random processes. EUSIPCO Ihor Isayev, Ihor Javorskyj, Roman Yuzefovych