Comparison of the coherent and the component methods for estimating the characteristics of the periodically correlated random processes. - Ihor Isayev; Ihor Javorskyj; Roman Yuzefovych (EUSIPCO, 2007)

Component covariance analysis for periodically correlated random processes. - Ihor Javorskyj; Ihor Isayev; Jacek Majewski; Roman Yuzefovych (Signal Process., 2010)

Discrete estimators of characteristics for periodically correlated time series. - Ihor Javorskyj; Ivan Matsko; Roman Yuzefovych; Zbigniew Zakrzewski (Digit. Signal Process., 2016)

Statistical analysis of periodically non-stationary oscillations for unknown period. - Ihor Javorskyj; R. M. Roman Yuzefovych; Ivan Matsko; Zbigniew Zakrzewski; Jacek Majewski (MIXDES, 2017)

Coherent covariance analysis of periodically correlated random processes for unknown non-stationarity period. - Ihor Javorskyj; Roman Yuzefovych; Ivan Matsko; Zbigniew Zakrzewski; Jacek Majewski (Digit. Signal Process., 2017)

Periodically Non-Stationary Analytic Signals and their Properties. - Ihor Javorskyj; Roman Yuzefovych; Pavlo Kurapov (CSIT (1), 2018)

Nonparametric Spectral Analysis of Periodically Nonstationary Vibration Signals for Electrical Rotary Machines Testing. - Ihor Javorskyj; Pawel Semcnov; Roman Yuzefovych; Zbigniew Zakrzewski (MIXDES, 2018)

Analysis of Deterministic Components of Biperiodically Correlated Random Signals. - Ihor Javorskyj; Roman Yuzefovych; Oksana Dzeryn; Mykola Varyvoda (ACIT, 2020)

The Quadrature Components of Narrowband Periodically Non-stationary Random Signals. - Ihor Javorskyj; Roman Yuzefovych; Pavlo Kurapov; Oleh Lychak (CSIT, 2020)

The Covariance and Spectral Properties of the Quadrature Components of Narrowband Periodically Non-Stationary Random Signals. - Ihor Javorskyj; Roman Yuzefovych; Pavlo Kurapov; Pavlo Semenov (CSIT (2), 2020)

Hilbert Transform of Multicomponent Narrow-Band Periodically Non-Stationary Random Signal. - Ihor Javorskyj; Oleh Lychak; Roman Yuzefovych; Pavlo Semenov (ACIT, 2021)

Bi-periodically correlated random processes as a model for gear pair vibration. - Roman Yuzefovych; Ihor Javorskyj; Oleh Lychak; George Trokhym; Pavlo Semenov (ITTAP, 2021)

Hilbert transform of a periodically non-stationary random signal: Low-frequency modulation. - Ihor Javorskyj; Roman Yuzefovych; Ivan Matsko; Pavlo Kurapov (Digit. Signal Process., 2021)

Methods of Hidden Periodicity Discovering for Gearbox Fault Detection. - Ihor Javorskyj; Ivan Matsko; Roman Yuzefovych; Oleh Lychak; Roman Lys (Sensors, 2021)

Hilbert Transform for Analysis of Amplitude Modulated Wide-band Random Signals. - Ihor Javorskyj; Roman Yuzefovych; Oleh Lychak; Roman Slyepko; Pavlo Semenov (ACIT, 2022)

The least square estimation of the basic frequency for periodically non-stationary random signals. - Ihor Javorskyj; Roman Yuzefovych; Ivan Matsko; Zbigniew Zakrzewski (Digit. Signal Process., 2022)

Model for Analysis of High-Frequency Modulated Random Signals. - Ihor Javorskyj; Roman Yuzefovych; Oleh Lychak; Pavlo Semenov; Roman Sliepko; Yulia Romanyshyn (ACIT, 2023)

Method of Periodically Non-stationary Random Signals Demodulation with Hilbert Transform. - Roman Yuzefovych; Ihor Javorskyj; Oleh Lychak; Pavlo Semenov (ITTAP, 2023)

Correlation Matrix for Analysis of the Covariance and Spectral Structures of PNRP. - Roman Yuzefovych; Ihor Javorskyj; Oleh Lychak; Yury Torba; Yevgen Sbrodov; Bohdan Komarnytskyi (ACIT, 2024)

Identification and Analysis of the Structure of Rhythmic Variability of Electricity Consumption Time Series for Estimating and Forecasting Energy Flows. - Ihor Javorskyj; Valentyna Pleskach; Roman Yuzefovych; Oleh Lychak (AISTDS, 2024)

Demodulation of the simulated periodically non-stationary random signal with Hilbert transform. - Ihor Javorskyj; Roman Yuzefovych; Oleh Lychak; Pavlo Semenov; Roman Slyepko (CITI, 2024)

Analysis of the vibration signals based on PCRP representation. - Roman Yuzefovych; Ihor Javorskyj; Oleh Lychak; Roman Khmil; George Trokhym (ITTAP, 2024)

Methods of periodically non-stationary random processes for vibrations monitoring of rolling bearing with damaged outer race. - Ihor Javorskyj; Roman Yuzefovych; Oleh Lychak; George Trokhym; Mykola Varyvoda (Digit. Signal Process., 2024)