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The acoustic and ultrasonic activity of the TPIA group concerns the field of physical acoustics, and the research themes are globally aimed at understanding the phenomena of interaction of ultrasonic waves with matter.

Following the decree n°2022-304 dated March 1, 2022, published in the Official Journal, the Catholic University of Lille (UCL) is officially associated with the Hauts-de-France Polytechnic University (UPHF). This alliance, concluded for a period of five years, intends to pool the skills of the two universities, on six major components: training, research, professional integration, international, relations with territories and companies, and student life.

This research theme concerns intelligent, multi-user, cooperative and opportunistic communication systems.

This research theme concerns the study of novel digital videocommunication systems that enable the optimization of received video quality.

This theme is dedicated to location and communication systems for safety in road and rail transportation.

The COMNUM group's specificities focus on mastering signal processing techniques implemented at the physical layer and at the receiver level in digital communications systems.