Latest Communications of International Proceedings articles

01
Dec
2021

Security in School in the Opinions of Primary and Secondary School Students. Third Part of Research

Educational Development, Student Engagement, and Teacher Competence: 38EDU 2021
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…
30
Sep
2021

Risk Analysis and Alert System for CBRN Threats: Features and Functions

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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,…
30
Sep
2021

Efficiency of Selected Drone Flight Algorithms in Increasing the Level of Ad-Hoc Network Connectivity Without Knowing the Location of Disconnected Nodes

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
29
Sep
2021

Applications of Fractional Calculus: Processing Signals

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
29
Sep
2021

Creating Radio Environment Maps (REMs) based on Various Path Loss Models

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
29
Sep
2021

IoT Revealing – Not Simple but Possible

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
28
Sep
2021

Handling Non-Functional Requirements in Software Architecture

Trends and Challenges in Software Development and Performance Optimization: 37SE 2021
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…
20
Sep
2021

Market Analysis of sub-6 GHz Wideband Receivers

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
20
Sep
2021

Information Transmission Efficiency Versus Position of A Geostationary Satellite

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
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…
19
Sep
2021

Performance Analysis of Load Balancing Management in Wireless Software-Defined Networks

Challenges in Communication Technologies - IoT, Networks, and Security: 37ICT 2021
Currently, significant development of network technologies related to the design and management of network infrastructure can be observed in the world. One of the most important developed aspects is enabling a smooth response to changes in the network simultaneously with minimizing the associated control traffic.…