Target Doppler Rate Estimation Based on the Complex Phase of STFT in Passive Forward Scattering Radar. - Karol Abratkiewicz; Piotr Krysik; Zbigniew K. Gajo; Piotr Samczynski (Sensors, 2019)

A Block Method Using the Chirp Rate Estimation for NLFM Radar Pulse Reconstruction. - Karol Abratkiewicz; Piotr Samczynski (Sensors, 2019)

Geometrical Matching of SAR and Optical Images Utilizing ASIFT Features for SAR-based Navigation Aided Systems. - Jakub Stefan Markiewicz; Karol Abratkiewicz; Artur Gromek; Wojciech Ostrowski; Piotr Samczynski; Damian Gromek (Sensors, 2019)

The Use of the Reassignment Technique in the Time-Frequency Analysis Applied in VHF-Based Passive Forward Scattering Radar. - Marek Plotka; Karol Abratkiewicz; Mateusz Malanowski; Piotr Samczynski; Krzysztof S. Kulpa (Sensors, 2020)

On the Instantaneous Angular Jerk Estimation in the Time-Frequency Domain. - Karol Abratkiewicz (IEEE Signal Process. Lett., 2021)

Radar Detection-Inspired Signal Retrieval from the Short-Time Fourier Transform. - Karol Abratkiewicz (Sensors, 2022)

Real-Time Variants of Vertical Synchrosqueezing: Application to Radar Remote Sensing. - Karol Abratkiewicz; Jacek Gambrych (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022)

5G Network-Based Passive Radar. - Piotr Samczynski; Karol Abratkiewicz; Marek Plotka; Tomasz P. Zielinski; Jacek Wszolek; Slawomir Hausman; Piotr Korbel; Adam Ksiezyk (IEEE Trans. Geosci. Remote. Sens., 2022)

Rényi Entropy-Based Adaptive Integration Method for 5G-Based Passive Radar Drone Detection. - Radoslaw Maksymiuk; Karol Abratkiewicz; Piotr Samczynski; Marek Plotka (Remote. Sens., 2022)

Field Tests of a Random-Padded OTFSM Waveform in a Joint Sensing and Communication System. - Pavel Karpovich; Tomasz P. Zielinski; Radoslaw Maksymiuk; Piotr Samczynski; Karol Abratkiewicz; P. Tomikowski (ICC, 2023)

SSB-Based Signal Processing for Passive Radar Using a 5G Network. - Karol Abratkiewicz; Adam Ksiezyk; Marek Plotka; Piotr Samczynski; Jacek Wszolek; Tomasz P. Zielinski (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2023)

Target Acceleration Estimation in Active and Passive Radars. - Karol Abratkiewicz; Mateusz Malanowski; Zbigniew K. Gajo (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2023)

Vertical Synchrosqueezing for High-Resolution Radar Imaging. - Karol Abratkiewicz; Jedrzej Drozdowicz; Piotr Samczynski (IEEE Trans. Geosci. Remote. Sens., 2023)

SAR and Orthophoto Image Registration With Simultaneous SAR-Based Altitude Measurement for Airborne Navigation Systems. - Jacek Gambrych; Damian Gromek; Karol Abratkiewicz; Maciej Wielgo; Artur Gromek; Piotr Samczynski (IEEE Trans. Geosci. Remote. Sens., 2023)

Windowed Two-Dimensional Fourier Transform Concentration and Its Application to ISAR Imaging. - Karol Abratkiewicz (IEEE Trans. Image Process., 2023)

Rammstein Concert-Induced Seismicity Signal Filtering by Time-Frequency Analysis. - Maciej J. Mendecki; Karol Abratkiewicz (IEEE Geosci. Remote. Sens. Lett., 2024)

Gridless High-Order Target Kinematic Parameter Estimation in Passive Radars - From Cross-Ambiguity Function to Zak Transform. - Karol Abratkiewicz; Zbigniew K. Gajo (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024)

3-D High-Resolution ISAR Imaging for Noncooperative Air Targets. - Marcin Kamil Baczyk; Piotr Samczynski; Jedrzej Drozdowicz; Maciej Wielgo; Jakub Sobolewski; Marek Ciesielski; Jakub Julczyk; Krzysztof Stasiak; Grzegorz Pietrzykowski; Karol Abratkiewicz; Maciej Soszka (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024)

Multitaper ISAR Noise Suppression. - Karol Abratkiewicz (IEEE Trans. Geosci. Remote. Sens., 2024)

Corrections to "Multitaper ISAR Noise Suppression". - Karol Abratkiewicz (IEEE Trans. Geosci. Remote. Sens., 2024)

3D Visualization of High-Resolution Radar-Measured Vital Sign Signatures Using Range-Time-Frequency Representation. - Bartosz Falecki; Karol Abratkiewicz; Pedro Gomez-del-Hoyo; Piotr Samczynski (EUROCON, 2025)

Corrections to "Windowed Two-Dimensional Fourier Transform Concentration and Its Application to ISAR Imaging". - Karol Abratkiewicz (IEEE Trans. Image Process., 2025)