18th International multi-conference on systems, signals & devices. international conference. 18th International multi-conference on systems, signals & devices (SSD). 1. vyd. Piscataway : Institute of Electrical and Electronics Engineers, 2021. Available on: https://doi.org/10.1109/SSD52085.2021.9429391. ISBN 978-1-6654-1493-7. ISSN 2474-0446.