Maciej Niedzwiecki

121 papers C 1Misc 14Journal 57Unranked 49
YearRankTypeTitle / Venue / Authors
2026 J jnl
A novel sparse adaptive filter for suppressing impulsive disturbance in audio signals.
Signal Process.
Lei Zhou, Hongqing Liu, Lu Gan, Yi Zhou, Maciej Niedzwiecki, Trieu-Kien Truong
2025 — conf
Fast robust local basis function algorithms for identification of time-varying FIR systems in the presence of outliers.
CDC
Artur Gancza, Maciej Niedzwiecki
2025 J jnl
Robust Suboptimal Local Basis Function Algorithms for Identification of Nonstationary FIR Systems in Impulsive Noise Environments.
CoRR
Maciej Niedzwiecki, Artur Gancza, Wojciech Zulawinski, Agnieszka Wylomanska
2024 — conf
Identification of Quasi-Periodically Varying Systems Using the Local Basis Function Approach.
EUSIPCO
Artur Gancza, Maciej Niedzwiecki
2024 J jnl
On Optimal Tracking of Rapidly Varying Telecommunication Channels.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Artur Gancza
2024 — conf
Robust local basis function algorithms for identification of time-varying FIR systems in impulsive noise environments.
CDC
Maciej Niedzwiecki, Artur Gancza, Wojciech Zulawinski, Agnieszka Wylomanska
2023 — conf
Fast Algorithms for Identification of Time-Varying Systems with Both Smooth and Discontinuous Parameter Changes.
CDC
Maciej Niedzwiecki, Artur Gancza
2023 J jnl
Karhunen-Loeve-based approach to tracking of rapidly fading wireless communication channels.
Signal Process.
Maciej Niedzwiecki, Artur Gancza
2023 Misc conf
On Bidirectional Preestimates and Their Application to Identification of fast Time-Varying Systems.
ICASSP
Maciej Niedzwiecki, Artur Gancza, Lu Shen, Yuriy V. Zakharov
2022 Misc conf
Adaptive Identification of Underwater Acoustic Channel with a Mix of Static and Time-Varying Parameters.
ICASSP
Maciej Niedzwiecki, Artur Gancza, Lu Shen, Yuriy V. Zakharov
2022 J jnl
Adaptive identification of sparse underwater acoustic channels with a mix of static and time-varying parameters.
Signal Process.
Maciej Niedzwiecki, Artur Gancza, Lu Shen, Yuriy V. Zakharov
2022 J jnl
Finite-window RLS algorithms.
Signal Process.
Lu Shen, Yuriy V. Zakharov, Maciej Niedzwiecki, Artur Gancza
2022 — conf
Optimally regularized local basis function approach to identification of time-varying systems.
CDC
Maciej Niedzwiecki, Artur Gancza
2021 J jnl
Application of regularized Savitzky-Golay filters to identification of time-varying systems.
Autom.
Maciej Niedzwiecki, Marcin Ciolek, Artur Gancza, Piotr Kaczmarek
2021 J jnl
Decoupled Kalman Filter Based Identification of Time-Varying FIR Systems.
IEEE Access
Marcin Ciolek, Maciej Niedzwiecki, Artur Gancza
2021 — conf
Regularized Identification of Time-Varying FIR Systems Based on Generalized Cross-Validation.
EUSIPCO
Artur Gancza, Maciej Niedzwiecki
2021 J jnl
Regularized Local Basis Function Approach to Identification of Nonstationary Processes.
IEEE Trans. Signal Process.
Artur Gancza, Maciej Niedzwiecki, Marcin Ciolek
2021 — conf
Regularized identification of fast time-varying systems - comparison of two regularization strategies.
CDC
Artur Gancza, Maciej Niedzwiecki
2020 — conf
A New Method of Noncausal Identification of Time-varying Systems.
SPA
Maciej Niedzwiecki, Marcin Ciolek, Artur Gancza, Piotr Kaczmarek
2020 J jnl
A new look at the statistical identification of nonstationary systems.
Autom.
Maciej Niedzwiecki, Marcin Ciolek, Artur Gancza
2020 — conf
On the preestimation technique and its application to identification of nonstationary systems.
CDC
Maciej Niedzwiecki, Artur Gancza, Marcin Ciolek
2019 — conf
Fast Basis Function Estimators for Identification of Nonstationary Stochastic Processes.
EUSIPCO
Maciej Niedzwiecki, Marcin Ciolek, Artur Gancza
2019 — conf
Fully Adaptive Savitzky-Golay Type Smoothers.
EUSIPCO
Maciej Niedzwiecki, Marcin Ciolek
2019 J jnl
Generalized Savitzky-Golay filters for identification of nonstationary systems.
Autom.
Maciej Niedzwiecki, Marcin Ciolek
2019 J jnl
Lattice-Filter-Based Multivariate Autoregressive Spectral Estimation With Joint Model Order and Estimation Bandwidth Adaptation.
IEEE Trans. Autom. Control.
Maciej Niedzwiecki, Michal Meller, Damian Chojnacki
2019 — conf
Local basis function estimators for identification of nonstationary systems.
CDC
Maciej Niedzwiecki, Marcin Ciolek, Artur Gancza
2019 — conf
On Adaptive Spectrum Estimation of Multivariate Autoregressive Locally Stationary Processes.
EUSIPCO
Michal Meller, Maciej Niedzwiecki, Damian Chojnacki
2019 J jnl
On Noncausal Identification of Nonstationary Multivariate Autoregressive Processes.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Marcin Ciolek
2018 J jnl
Identification of nonstationary multivariate autoregressive processes - Comparison of competitive and collaborative strategies for joint selection of estimation bandwidth and model order.
Digit. Signal Process.
Maciej Niedzwiecki, Marcin Ciolek
2018 Misc conf
Two-Stage Identification of Locally Stationary Autoregressive Processes and its Application to the Parametric Spectrum Estimation.
ICASSP
Maciej Niedzwiecki, Marcin Ciolek
2017 — conf
Akaike's final prediction error criterion revisited.
TSP
Maciej Niedzwiecki, Marcin Ciolek
2017 Misc conf
Detection of impulsive disturbances in archive audio signals.
ICASSP
Marcin Ciolek, Maciej Niedzwiecki
2017 — conf
Lattice filter based autoregressive spectrum estimation with joint model order and estimation bandwidth adaptation.
CDC
Maciej Niedzwiecki, Michal Meller, Damian Chojnacki
2017 J jnl
New Semicausal and Noncausal Techniques for Detection of Impulsive Disturbances in Multivariate Signals With Audio Applications.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Marcin Ciolek
2017 J jnl
On adaptive covariance and spectrum estimation of locally stationary multivariate processes.
Autom.
Maciej Niedzwiecki, Marcin Ciolek, Yoshinobu Kajikawa
2017 — conf
On autoregressive spectrum estimation using the model averaging technique.
CDC
Michal Meller, Maciej Niedzwiecki, Damian Chojnacki, Adam Lasota
2017 — conf
On joint order and bandwidth selection for identification of nonstationary autoregressive processes.
EUSIPCO
Maciej Niedzwiecki, Marcin Ciolek
2016 J jnl
High-Precision FIR-Model-Based Dynamic Weighing System.
IEEE Trans. Instrum. Meas.
Maciej Niedzwiecki, Przemyslaw Pietrzak
2016 Misc conf
On adaptive selection of estimation bandwidth for analysis of locally stationary multivariate processes.
ICASSP
Maciej Niedzwiecki, Marcin Ciolek, Yoshinobu Kajikawa
2015 Misc conf
Active feedback noise control in the presence of impulsive disturbances.
ICASSP
Maciej Niedzwiecki, Michal Meller
2015 J jnl
Automated Detection of Sleep Apnea and Hypopnea Events Based on Robust Airflow Envelope Tracking in the Presence of Breathing Artifacts.
IEEE J. Biomed. Health Informatics
Marcin Ciolek, Maciej Niedzwiecki, Stefan Sieklicki, Jacek Drozdowski, Janusz Siebert
2015 J jnl
Elimination of Impulsive Disturbances From Stereo Audio Recordings Using Vector Autoregressive Modeling and Variable-order Kalman Filtering.
IEEE ACM Trans. Audio Speech Lang. Process.
Maciej Niedzwiecki, Marcin Ciolek, Krzysztof Cisowski
2015 J jnl
Localization of impulsive disturbances in audio signals using template matching.
Digit. Signal Process.
Maciej Niedzwiecki, Marcin Ciolek
2015 — conf
Robust algorithm for active feedback control of narrowband noise.
EUSIPCO
Maciej Niedzwiecki, Michal Meller, Maciej Gajdzica
2014 — conf
Automated detection of sleep apnea and hypopnea events based on robust airflow envelope tracking.
EUSIPCO
Marcin Ciolek, Maciej Niedzwiecki, Stefan Sieklicki, Jacek Drozdowski, Janusz Siebert
2014 — conf
Elimination of impulsive disturbances from stereo audio recordings.
EUSIPCO
Maciej Niedzwiecki, Marcin Ciolek
2014 Misc conf
Localization of impulsive disturbances in archive audio signals using predictive matched filtering.
ICASSP
Maciej Niedzwiecki, Marcin Ciolek
2014 J jnl
Multichannel self-optimizing narrowband interference canceller.
Signal Process.
Michal Stanislaw Meller, Maciej Niedzwiecki
2013 — conf
Built in performance evaluation for an adaptive notch filter.
EUSIPCO
Michal Meler, Maciej Niedzwiecki
2013 J jnl
Elimination of Impulsive Disturbances From Archive Audio Signals Using Bidirectional Processing.
IEEE Trans. Speech Audio Process.
Maciej Niedzwiecki, Marcin Ciolek
2013 Misc conf
Estimation of nonstationary harmonic signals and its application to active control of MRI noise.
ICASSP
Maciej Niedzwiecki, Michal Stanislaw Meller, Yoshinobu Kajikawa, Dawid Lukwinski
2013 J jnl
Generalized adaptive comb filters/smoothers and their application to the identification of quasi-periodically varying systems and signals.
Autom.
Maciej Niedzwiecki, Michal Stanislaw Meller
2013 C conf
Multiple-channel frequency-adaptive active vibration control using SONIC.
ISPA
Michal Meller, Maciej Niedzwiecki
2013 J jnl
New Approach to Noncausal Identification of Nonstationary Stochastic FIR Systems Subject to Both Smooth and Abrupt Parameter Changes.
IEEE Trans. Autom. Control.
Maciej Niedzwiecki, Szymon Gackowski
2013 J jnl
Parallel frequency tracking with built-in performance evaluation.
Digit. Signal Process.
Michal Stanislaw Meller, Maciej Niedzwiecki
2013 Misc conf
Renovation of archive audio recordings using sparse autoregressive modeling and bidirectional processing.
ICASSP
Maciej Niedzwiecki, Marcin Ciolek
2012 — conf
Elimination of clicks from archive speech signals using sparse autoregressive modeling.
EUSIPCO
Maciej Niedzwiecki, Marcin Ciolek
2012 — conf
Fundamental frequency smoothing for nonstationary multi-harmonic signals.
ISSPA
Maciej Niedzwiecki, Michal Stanislaw Meller
2012 — conf
Generalized adaptive comb filter with improved accuracy and robustness properties.
EUSIPCO
Maciej Niedzwiecki, Michal Meler
2012 J jnl
Locally Adaptive Cooperative Kalman Smoothing and Its Application to Identification of Nonstationary Stochastic Systems.
IEEE Trans. Signal Process.
Maciej Niedzwiecki
2012 — conf
New approach to noncausal identification of nonstationary stochastic systems subject to both smooth and abrupt parameter changes.
CDC
Maciej Niedzwiecki, Szymon Gackowski
2012 — conf
Robustification of the self-optimizing narrowband interference canceler - extremum seeking in complex domain.
CDC
Michal Stanislaw Meller, Maciej Niedzwiecki
2011 J jnl
New Algorithms for Adaptive Notch Smoothing.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Michal Stanislaw Meller
2011 Misc conf
On cooperative image denoising.
ICASSP
Maciej Niedzwiecki, Szymon Gackowski
2011 J jnl
On noncausal weighted least squares identification of nonstationary stochastic systems.
Autom.
Maciej Niedzwiecki, Szymon Gackowski
2011 Misc conf
On the instantaneous frequency smoothing for signals with quasi-linear frequency changes.
ICASSP
Maciej Niedzwiecki, Michal Stanislaw Meller
2010 — conf
An improved frequency estimator for an adaptive active noise control scheme.
EUSIPCO
Michal Stanislaw Meller, Maciej Niedzwiecki
2010 J jnl
Easy recipes for cooperative smoothing.
Autom.
Maciej Niedzwiecki
2010 J jnl
Generalized adaptive notch smoothing revisited.
IEEE Trans. Signal Process.
Maciej Niedzwiecki
2010 — conf
Medley filters - Simple tools for efficient signal smoothing.
EUSIPCO
Maciej Niedzwiecki, Szymon Gackowski
2010 — conf
Multichannel self-optimizing active noise control scheme.
CDC
Michal Stanislaw Meller, Maciej Niedzwiecki
2010 — conf
SONIC - Self-optimizing narrowband interference canceler: Comparison of two frequency tracking strategies.
ICCA
Maciej Niedzwiecki, Michal Stanislaw Meller
2009 J jnl
A new approach to active noise and vibration control-part I: the known frequency case.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Michal Stanislaw Meller
2009 J jnl
A new approach to active noise and vibration control-part II: the unknown frequency case.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Michal Stanislaw Meller
2009 J jnl
Self-Optimizing Adaptive Vibration Controller.
IEEE Trans. Autom. Control.
Maciej Niedzwiecki, Michal Stanislaw Meller
2009 J jnl
Self-optimizing generalized adaptive notch filters - comparison of three optimization strategies.
Autom.
Maciej Niedzwiecki, Piotr Kaczmarek
2009 Misc conf
Self-optimizing scheme for active noise and vibration control.
ICASSP
Maciej Niedzwiecki, Michal Stanislaw Meller
2008 — conf
Adaptive notch smoothing revisited.
EUSIPCO
Maciej Niedzwiecki
2008 Misc conf
From the multiple frequency tracker to the multiple frequency smoother.
ICASSP
Maciej Niedzwiecki
2008 J jnl
Generalized Adaptive Notch Smoothers for Real-Valued Signals and Systems.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Adam Sobocinski
2008 — conf
New approach to adaptive vibration control.
CDC
Maciej Niedzwiecki, Michal Stanislaw Meller
2008 J jnl
On "cheap smoothing" opportunities in identification of time-varying systems.
Autom.
Maciej Niedzwiecki
2008 J jnl
On the lower smoothing bound in identification of time-varying systems.
Autom.
Maciej Niedzwiecki
2008 J jnl
Optimal and suboptimal smoothing algorithms for identification of time-varying systems with randomly drifting parameters.
Autom.
Maciej Niedzwiecki
2008 J jnl
Statistically Efficient Smoothing Algorithm for Time-Varying Frequency Estimation.
IEEE Trans. Signal Process.
Maciej Niedzwiecki
2008 — conf
Tracking analysis of an adaptive vibration controller.
CDC
Maciej Niedzwiecki, Michal Stanislaw Meller
2007 J jnl
A Simple Way of Increasing Estimation Accuracy of Generalized Adaptive Notch Filters.
IEEE Signal Process. Lett.
Maciej Niedzwiecki, Adam Sobocinski
2007 — conf
Compensation of an Estimation Delay in Self-Optimizing Adaptive Notch Filters.
ICASSP (3)
Maciej Niedzwiecki, Piotr Kaczmarek
2007 J jnl
Generalized adaptive notch filters with frequency debiasing for tracking of polynomial phase systems.
Autom.
Maciej Niedzwiecki, Adam Sobocinski
2007 J jnl
On Tracking Properties of Real-Valued Generalized Adaptive Notch Filters.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Adam Sobocinski
2007 — conf
On smoothing opportunities in identification of time-varying systems - Beyond the posterior cramer-RAO bound.
EUSIPCO
Maciej Niedzwiecki
2007 — conf
Text detection system for the blind.
EUSIPCO
Marcin Pazio, Maciej Niedzwiecki, Ryszard Kowalik, Jacek Lebiedz
2006 J jnl
Generalized Adaptive Notch Filter With a Self-Optimization Capability.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Piotr Kaczmarek
2006 — conf
Generalized adaptive notch filters with frequency debiasing.
EUSIPCO
Maciej Niedzwiecki, Adam Sobocinski
2006 — conf
Self-optimizing adaptive notch filters - Comparison of three optimization strategies.
EUSIPCO
Maciej Niedzwiecki, Piotr Kaczmarek
2006 J jnl
Tracking analysis of a generalized adaptive notch filter.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Piotr Kaczmarek
2005 J jnl
Estimation and tracking of complex-valued quasi-periodically varying systems.
Autom.
Maciej Niedzwiecki, Piotr Kaczmarek
2005 J jnl
Generalized adaptive notch and comb filters for identification of quasi-periodically varying systems.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Piotr Kaczmarek
2005 — conf
Generalized adaptive notch filters - does gradient smoothing technique help?
CDC/ECC
Maciej Niedzwiecki, Piotr Kaczmarek
2005 J jnl
Identification of quasi-periodically varying systems using the combined nonparametric/parametric approach.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Piotr Kaczmarek
2005 — conf
On frequency tracking properties of a generalized adaptive notch filter.
CDC/ECC
Maciej Niedzwiecki
2005 — conf
Signal tracking properties of a class of adaptive notch filters.
EUSIPCO
Maciej Niedzwiecki, Piotr Kaczmarek
2004 — conf
Generalized adaptive notch filters for identification of real quasi-periodically varying systems.
EUSIPCO
Maciej Niedzwiecki, Piotr Kaczmarek
2004 — conf
Generalized adaptive notch filters.
ICASSP (2)
Maciej Niedzwiecki, Piotr Kaczmarek
2003 — conf
Application of particle filtering in navigation system for blind.
ISSPA (2)
Szymon Ceranka, Maciej Niedzwiecki
2003 J jnl
Fast algorithms for identification of periodically varying systems.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Tomasz Klaput
2002 J jnl
Fast recursive basis function estimators for identification of time-varying processes.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Tomasz Klaput
2002 — conf
Increasing accuracy of frequency estimation by decimation.
EUSIPCO
Maciej Niedzwiecki, Tomasz Klaput, Piotr Kaczmarek
2001 — conf
Fast recursive basis function algorithms for identification of time-varying processes.
CDC
Maciej Niedzwiecki, Tomasz Klaput
2001 J jnl
Smart copying-a new approach to reconstruction of audio signals.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Krzysztof Cisowski
2000 — conf
Fast algorithms for identification of rapidly fading channels.
EUSIPCO
Maciej Niedzwiecki, Tomasz Klaput
2000 Misc conf
Fast recursive basis functions estimators for identification of time-varying processes.
ICASSP
Maciej Niedzwiecki, Tomasz Klaput
1999 — conf
Smart copying-a new approach to reconstruction of audio signals.
ISCAS (4)
Krzysztof Cisowski, Maciej Niedzwiecki
1996 J jnl
Adaptive scheme for elimination of broadband noise and impulsive disturbances from AR and ARMA signals.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, Krzysztof Cisowski
1996 — conf
Elimination of cliks and background noise from archive gramophone recordings using the "two track mono" approach.
EUSIPCO
Maciej Niedzwiecki
1995 J jnl
Smoothing of discontinuous signals: the competitive approach.
IEEE Trans. Signal Process.
Maciej Niedzwiecki, William A. Sethares
1994 J jnl
Identification of time-varying systems with abrupt parameter changes.
Autom.
Maciej Niedzwiecki
1993 J jnl
Statistical Reconstruction of Multivariate Time Series.
IEEE Trans. Signal Process.
Maciej Niedzwiecki
1992 J jnl
Multiple-model approach to finite memory adaptive filtering.
IEEE Trans. Signal Process.
Maciej Niedzwiecki
1990 J jnl
Identification of time-varying systems using combined parameter estimation and filtering.
IEEE Trans. Acoust. Speech Signal Process.
Maciej Niedzwiecki
1989 J jnl
Steady-state and parameter tracking properties of self-tuning minimum variance regulators.
Autom.
Maciej Niedzwiecki