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 2024 1. 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. 2. Łaskarzewski, Z., and K. Grochla, "Efektywność Schematu Komunikacyjnego Liczników Mediów w Procesie Zdalnego Odczytu Obchodzonego", Konferencja Radiokomunikacji i Teleinformatyki, Poznań, SIGMA-NOT, 09/2024. 3. 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. 4. 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. 5. 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. 6. 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. 7. 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. 8. 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 9. 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. 10. 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. 11. 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. 12. 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. 13. 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. 14. 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. 15. 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. 2022 16. Strzoda, A., R. Marjasz, and K. Grochla, "How Accurate is LoRa Positioning in Realistic Conditions?", ACM MSWIM 22 - The 25th International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, DIVANET Symposium, New York, NY, USA, Association for Computing Machinery, 10/2022. 17. Grochla, K., A. Strzoda, R. Marjasz, P. Głomb, K. Książek, and Z. Łaskarzewski, "Energy-Aware Algorithm for Assignment of Relays in LPWAN", Transactions on Sensor Networks, vol. 18, issue 4, 11/2022. 18. Strzoda, A., K. Grochla, A. Frankiewicz, and Z. Łaskarzewski, "Measurements and Analysis of Large Scale LoRa Network Efficiency", International Wireless Communications and Mobile Computing Conference, IWCMC , Dubrovnik, Croatia, IEEE, 2022. 19. Kovtun, V., and K. Grochla, "Investigation of the competitive nature of eMBB and mMTC 5G services in conditions of limited communication resource", Scientific Reports, vol. 12, 2022. 20. Strzoda, A., K. Grochla, and K. Połys, "Variability of BLE Advertisement Packets Received Signal Strength and Delivery Probability in the Presence of Interferences", ACM MSWIM 22 - The 25th International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, DIVANET Symposium, Montreal, Canada, Association for Computing Machinery, 10/2022. 21. Strzoda, A., R. Marjasz, and K. Grochla, "LoRa Positioning in Verification of Location Data's Credibility", Symposium on Modelling, Analysis, and Simulation of Computer and Telecommunication Systems, Nice, France, Infocommunications Journal, 12/2022. 22. Yegin, A., O. Seller, D. Orifiamma, X. Yu, B. Mai Thanh, D. Barthel, C. Buffard, I. Carrion, L. Ferreira, K. Grochla, et al., LoRaWAN® Relay Specification TS011-1.0.0, 2022. 2021 23. Marjasz, R., A. Strzoda, K. Połys, and K. Grochla, "Mitigation of LoRa interferences via dynamic channel weights", European Simulation and Modelling Conference (formelly European Simulation Multiconference) - ESM , Rome, Eurosis, pp. 150-154, 10/2021. 24. Książek, K., and K. Grochla, "Flexibility Analysis of Adaptive Data Rate Algorithm in LoRa Networks", IEEE IWCMC 2021 - 17th Int. Wireless Communications & Mobile Computing Conference, Harbin, China, IEEE, 2021. 25. Gorawski, M., K. Grochla, R. Marjasz, and A. Frankiewicz, "Energy Minimization Algorithm for Estimation of Clock Skew and Reception Window Selection in Wireless Networks", Sensors, vol. 21, 01/2021. Pages123…następna ›ostatnia » Projectsiitis employee projects: 1. Infrastructure Recovery through Resilience Stress Testing in Ukraine (2023/05/Y/ST7/00192, 2024 - 2026) 2. Methodology for Increasing the Dependability of Information Systems for Critical Use with a Heterogeneous Wireless Interface (2022/45/P/ST7/03450, 2023 - 2025) 3. 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) 6. 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) 7. Dynamic wireless framework for Smart City IoT infrastructure (POIR.04.01.04-00-00005/17, 2018 - 2021) 8. Optimization and load balancing in next generation wireless networks (LIDER/10/194/L-3/11/, 2013 - 2015) 9. Methods and tools for distributed modeling of wireless networks (N N516 407138, 2010 - 2013) 10. 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) 11. Application of contourlet transform for coding and transmission stereo-images (3 T11C 045 30, 2006 - 2008) 12. 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) 13. Parameter's tuning of the traffic shaping algorithms in the Internet Protocol (3 T11C 040 27, 2004 - 2006) 14. 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.