Latest Communications of International Proceedings articles

The article is devoted to the consideration of the Covid-19 pandemic as a socio-legal and economic phenomenon. Theoretical and empirical methods were used in the research process. Today, the problem of pandemics and human vulnerability to certain types of threats is becoming more urgent every…

The present article is another publication issued under the IBIMA Conference, dedicated to security in schools and educational institutions. The present article presents the results of surveys conducted with the participation of students of primary and secondary schools. The performed research constitutes necessary supplementation of…

The paper presents a system (WAZkA) supporting risk analyses of CBRN threats and alarming the population, for the purpose of the National System for Detection of Contamination and Alarming in Poland. Additionally, the article presents the point of designing such a system, its concept, components,…

The article presents an assessment of the possibility of using drones to increase the connectivity of an ad-hoc wireless network. Effectiveness of four drone flight route determining algorithms – working with different policies and different sets of network information – were compared. The common assumption…

Fractional calculation is a theory of arbitrary or even complex intervals and derivatives and is a generalization of the classic calculation and therefore preserves many of the basic properties. In this work we will present the importance of fractional calculation in a common domain in…

This paper focuses on using the various path loss models to creating radio environment maps (REMs). The REMs are used in many applications to plan and manage modern wireless networks, especially those based on cognitive radio and dynamic spectrum access technologies. This approach affects the…

Internet of Things (IoT) is becoming more and more popular as a concept of interaction between smart devices designated to collect, send and act on data they acquire from their environment. There is a lot of wireless technologies supporting communication in IoT starting from a…

The requirements are defined at the start of the process of developing a system. And the both types of requirements are equally important and are supposed to be elicited, specified, and represented to ensure a good quality system. Though it has been verified that more…

This paper focuses on the market analysis of radio receivers operating in the sub-6 GHz band. This analysis was performed for the ongoing project needs related to the development of a broadband radiocommunication recorder. The designed system should operate in the 1÷6 GHz band and enable continuous…

Despite the highly developed fiberoptic infrastructure, satellite communications ensure the transmission of information from anywhere on Earth. In the article, a proposal to increase the efficiency of information transmission in satellite links based on geostationary satellites is presented. Practical measurements of satellite links carried out…