The Microwave and Radio Electronics Week 2023 - MAREW 2023 is organized by the Department of Electrical Engineering, University of Pardubice in cooperation with Czech and Slovak technical universities. The scope of the conference is to create a discussion forum for researchers, academics, people in industry, and students. The conference is for those interested in the latest developments in the area of electronics, signal processing and applications, information technologies, microwave techniques, and related disciplines. The key component of MAREW 2023 will be the conference – 33rd International Conference Radioelektronika 2023. The official language of the convention is English.