Modeling of Contact Interference Appearance in Cyber-Physical Systems of On-Board Equipment

Autor: Yury N. Kofanov, Nikolay N. Grachev, Svetlana Y. Sotnikova
Rok vydání: 2020
Předmět:
Zdroj: 2020 International Conference Quality Management, Transport and Information Security, Information Technologies (IT&QM&IS).
DOI: 10.1109/itqmis51053.2020.9322930
Popis: The results of the study of the phenomenon of formation of contact electromagnetic interference to radio reception, presented in the article, are of great importance for the design process of on-board electronic equipment. The resulting contact radio interference is the result of the interaction of radiated electromagnetic waves with dynamically changing contact resistances of structural elements of moving objects. With this phenomenon, secondary radiation of structural elements is formed, which significantly expands the spectrum of emissions of transmitters mounted on moving objects under the influence of electromagnetic radiation from a transmitter on conductive mechanical contacts. This phenomenon leads to the formation of secondary radiation by structural elements, which significantly reduces the electromagnetic environment at the facility. In the presented materials, the mechanism of formation of spurious contact noise is studied by the example of the study of nonlinear models of contact pairs that create expanding spectra of electromagnetic radiation.
Databáze: OpenAIRE