ADVANCEMENTS IN INDUSTRIAL DIGITAL SENSORS (VERSION 3.0 TO 4.0) AND RADAR SYSTEMS FOR OBJECT DETECTION: A STATE-OF-THE-ART REVIEW: UDC: 681.586:621.396.969.3. etima [Internet]. 27. Oktober 2025 [zitiert 4. November 2025];3(1):140-7. Verfügbar unter: https://js.ugd.edu.mk/index.php/etima/article/view/7234