Krzysztof Grochla, DSc Email: Orcid ID: 0000-0001-6221-4790Strona WWW: www.grochla.netPosition: Institute ProfessorResearch groups Internet of Things Group Horizontal TabsPublications Biblio RSS In Press 1. Czachórski, T., K. Grochla, P. Pecka, A. Strzoda, J. M. Fourneau, L. Mokdad, M. Nycz, and T. Nycz, "The impact of CSMA on LoRaWAN gateways' performance in IoT networks", CCNC2026, Las Vegas USA, IEEE, In Press. (298.54 KB) 2025 2. Collier, Z. A., R. Muñoz-Carpena, M. Warren, A. Rusu, O. Chemerys, V. Dodonov, K. Grochla, R. Horton, G. A. Kiker, and G. Komlósi, "Understanding Collapse and Recovery: Working Group Summary", Digital Technologies for Enhancing Resilience, vol. Volume 67: Digital Technologies for Enhancing Resilience, no. NATO Science for Peace and Security Series - D: Information and Communication Security, Amsterdam, IOS Press, pp. 39–86, 2025. 3. Kovtun, V., K. Grochla, M. Al-Maitah, S. Aldosary, and O. Kozachko, "Entropy-extreme concept of data gaps filling in a small-sized collection", Egyptian Informatics Journal, vol. 29, 2025. 4. Dubovoi, V., M. Yukhimchuk, V. Kovtun, and K. Grochla, "Model-Oriented Training of Coordinators of the Decentralized Control System of Technological Facilities With Resource Interaction", IEEE Access, vol. 13, 01/2025. 5. Kovtun, V., K. Grochla, O. Kovtun, and O. Yasniy, "The quality of service assessment of eMBB and mMTC traffic in a clustered 5G ecosystem of a smart factory", Egyptian Informatics Journal, vol. 29, 2025. 2024 6. Frankiewicz, A., and K. Grochla, "Ocena wydajności mechanizmu retransmisji TS011_1. 0.0 w sieciach LoRa WAN", Przegląd Telekomunikacyjny+ Wiadomości Telekomunikacyjne, 2024. 7. Kovtun, V., K. Grochla, E. Zaitseva, and V. Levashenko, "The concept of optimal planning of a linearly oriented segment of the 5G network", PLOS ONE, vol. 19, 04/2024. 8. Dubovoi, V., M. Yukhimchuk, V. Kovtun, and K. Grochla, "Functional Dependability of Distributed Control of Multi-zone Objects under Failures Conditions", IEEE Access, vol. 12, 2024. 9. Kovtun, V., K. Grochla, E. Zaitseva, and V. Levashenko, "The concept of effective coverage radius use of the unlicensed high-frequency range in the operation of the 5G network", Heliyon, vol. 10, issue 21, 10/2024. 10. Kovtun, V., K. Grochla, M. Al-Maitah, S. Aldosary, and W. Kempa, "Entropy-extreme model for predicting the development of cyber epidemics at early stages", Computational and Structural Biotechnology Journal, vol. 24, 12/2024. 11. Kovtun, V., K. Grochla, M. Al-Maitah, S. Aldosary, and T. Gryshchuk, "Cyber epidemic spread forecasting based on the entropy-extremal dynamic interpretation of the SIR model", Egyptian Informatics Journal, vol. 28, 12/2024. 12. Łaskarzewski, Z., and K. Grochla, "Efektywność Schematu Komunikacyjnego Liczników Mediów w Procesie Zdalnego Odczytu Obchodzonego", Konferencja Radiokomunikacji i Teleinformatyki, Poznań, SIGMA-NOT, 09/2024. 13. Kovtun, V., K. Grochla, S. Aldosary, and M. Al-Maitah, "Analysis of direct traffic at the transport protocol level in the WiMax-1/2 cluster oriented to offload the smart city's wireless ecosystem", Royal Society Open Science, vol. 11, issue 7, 2024. 14. Gorawski, M., R. Marjasz, and K. Grochla, "Performance evaluation of the secure multi-tenancy system for smart city IoT environment using open LDAP and Apache Kafka.", 22nd International Industrial Simulation Conference, Valencia, Spain, EUROSIS-ETI, 06/2024. 15. Marjasz, R., K. Grochla, and K. Połys, "A Comprehensive Algorithm for Vertical Positioning in Multi-Building Environments as an Advancement in Indoor Floor-Level Detection", Scientific Reports, vol. 14, issue 14034, 06/2024. 16. Gorawski, M., R. Marjasz, K. Grochla, and A. Frankiewicz, "Comparative Analysis of Energy Consumption in Simulated LoRa Water Meter Reconfiguration vs. Real-world Readings", IFIP Networking, Thessaloniki, IEEE, 08/2024. 17. Kovtun, V., O. Kovtun, K. Grochla, and K. Połys, "Assessment of Communication Resource Allocation by the Transmission Control Protocol for the Target Virtual Connection under Competitive Conditions", Electronics, vol. 13, issue 7, 3/2024. 18. Kovtun, V., K. Grochla, and K. Połys, "The concept of network resource control of a 5G cluster focused on the smart city's critical infrastructure needs", Alexandria Engineering Journal, vol. 94, 5/2024. 2023 19. Kovtun, V., K. Grochla, V. Kharchenko, M. Anul Haq, and A. Semenov, "Stochastic forecasting of variable small data as a basis for analyzing an early stage of a cyber epidemic", Scientific Reports, vol. 13, 12/2023. 20. Strzoda, A., K. Grochla, P. Głomb, and A. Madej, "Link failure prediction in LoRa networks", International Wireless Communications and Mobile Computing Conference, IWCMC, Marrakesh, Morocco, IEEE, 07/2023. 21. Nowak, S., K. Grochla, M. Słabicki, and M. Gorawski, "Efficient Universal Indoor Multicharacteristic Propagation model for indoor environments", 2023 International Wireless Communications and Mobile Computing (IWCMC), Marrakesh, Morocco, IEEE, pp. 1052-1058, 07/2023. 22. Kovtun, V., K. Grochla, and K. Połys, "Investigation of the Information Interaction of the Sensor Network end IoT Device and the Hub at the Transport Protocol Level", MDPI Electronics, vol. 12, issue 22, 11/2023. 23. Kovtun, V., E. Zaitseva, V. Levashenko, K. Grochla, and O. Kovtun, "Small Stochastic Data Compactification Concept Justified in the Entropy Basis", Entropy, vol. 25, issue 12, 21 November 2023. 24. Kovtun, V., K. Grochla, W. Kempa, and K. Połys, "Reliably Controlling Massive Traffic between a Sensor Network End Internet of Things Device Environment and a Hub Using Transmission Control Protocol Mechanisms", MDPI Electronics, vol. 12, issue 24, 12/2023. 25. Kovtun, V., K. Grochla, T. Altameem, and M. Al-Maitah, "Evaluation of the QoS policy model of an ordinary 5G smart city cluster with predominant URLLC and eMBB traffic", PLOS ONE, 12/2023. Pages123…następna ›ostatnia » Projectsiitis employee projects: 1. Zaawansowane narzędzie utrzymania i diagnostyki aplikacji dla Start-upów IT (FENG.01.01-IP.01-A0GV/24-00, 2025 - 2027) 2. Infrastructure Recovery through Resilience Stress Testing in Ukraine (2023/05/Y/ST7/00192, 2024 - 2026) 3. Methodology for Increasing the Dependability of Information Systems for Critical Use with a Heterogeneous Wireless Interface (2022/45/P/ST7/03450, 2023 - 2025) 4. Modelling Large Scale IoT Networks based on Low Power Long Range (LoRa) Radio (BPN/BFR/2022/1/00019 , 2023 - 2024) (POIR.01.01.01-00-2612/20, 2021 - 2023) (POIR.01.01.01-00-1414/20, 2021 - 2023) 7. HybridMeshMeet: development of a hybrid system for neighborhood relation detection based on mesh network for MILES industry. (POIR.01.01.01-00-1261/19, 2020 - 2022) 8. Dynamic wireless framework for Smart City IoT infrastructure (POIR.04.01.04-00-00005/17, 2018 - 2021) 9. Optimization and load balancing in next generation wireless networks (LIDER/10/194/L-3/11/, 2013 - 2015) 10. Methods and tools for distributed modeling of wireless networks (N N516 407138, 2010 - 2013) 11. Methods and models for control of congestion and performance evaluation of mechanisms of qualities of services in the next generation internet (N517 025 31/2997, 2006 - 2008) 12. Application of contourlet transform for coding and transmission stereo-images (3 T11C 045 30, 2006 - 2008) 13. Study of possibility based on the long term theoretical knowledge of the JPEG2000 algorithms and his implementation in the DSP TMS320C6414 and FPGA from Xilinx (-, 2005 - 2007) 14. Parameter's tuning of the traffic shaping algorithms in the Internet Protocol (3 T11C 040 27, 2004 - 2006) 15. Nano and quantum systems of informatics (7 T11C 017 21, 2001 - 2003) Redakcja 2024 1. Strzoda, A., and K. Grochla, "A Nature-Inspired Approach to Energy-Efficient Relay Selection in Low Power Wide Area Networks (LPWAN)", MDPI Sensors, vol. 24, issue 11, 05/2024. 2021 2. Byrski, A., T. Czachórski, E. Gelenbe, K. Grochla, and Y. Murayama, "Computer Science Protecting Human Society Against Epidemics", ANTICOVID 2021, vol. 616, no. 616, Virtual Event, June 28–29, 2021, Springer, pp. 125, 2021. 2018 3. "Computer and Information Sciences - 32nd International Symposium, ISCIS 2018, Held at the 24th IFIP World Computer Congress, WCC 2018, Poznan, Poland, September 20-21, 2018, Proceedings", Communications in Computer and Information Science, vol. 935: Springer, 2018. 2016 4. Nowak, S., M. Nowak, K. Grochla, and P. Pecka, "Global Queue Pruning Method for Efficient Broadcast in Multihop Wireless Networks", Computer and Information Sciences: 31st International Symposium, ISCIS 2016, Kraków, Poland, October 27–28, 2016, Proceedings, Cham, Springer International Publishing, pp. 214–224, 2016.