Variable Fractional Delay Filter Design Using a Symmetric Window. - Marek Blok; Maciej Sac (Circuits Syst. Signal Process., 2014)

Verification of the Analytical Traffic Model of a Multidomain IMS/NGN Using the Simulation Model. - Sylwester Kaczmarek; Maciej Sac (ISAT (2), 2015)

Analysis of IMS/NGN Call Processing Performance Using Phase-Type Distributions Based on Experimental Histograms. - Sylwester Kaczmarek; Maciej Sac (ISAT (2), 2017)

Design of a Multidomain IMS/NGN Service Stratum. - Sylwester Kaczmarek; Maciej Sac (ISCIS, 2018)

Quality Parameters in IMS/NGN Networks. - Sylwester Kaczmarek; Maciej Sac (SoftCOM, 2019)

Performance Models of a Multidomain IMS/NGN Service Stratum. - Sylwester Kaczmarek; Maciej Sac (SoftCOM, 2021)

Analytical Traffic Model for a Multidomain IMS/NGN Network Including Service and Transport Stratum. - Sylwester Kaczmarek; Maciej Sac; Michal Cieslinski (SoftCOM, 2022)

Implementation of IMS/NGN Transport Stratum Based on the SDN Concept. - Sylwester Kaczmarek; Maciej Sac; Kamil Bachorski (Sensors, 2023)

Simulation Model for Application of the SDN Concept in IMS/NGN Network Transport Stratum. - Sylwester Kaczmarek; Maciej Sac; Jakub Adrych (ICCS (2), 2024)

Performance Evaluation of IMS/NGN Network with SDN-Based Transport Stratum. - Sylwester Kaczmarek; Magdalena Mlynarczuk; Maciej Sac (ICCS (4), 2025)

SDN Controller for Optical Network Control. - Sylwester Kaczmarek; Magdalena Mlynarczuk; Maciej Sac; Patryk Miklaszewski (IEEE Access, 2025)