Raoul Prévost

Raoul Prévost received the Eng. degree and the M.Sc. degree in Telecommunications and Networks from ENSEEIHT, Toulouse, France, both in 2009. He received the Ph.D. degree in Signal Processing prepared within the cooperative laboratory TéSA and the Signal and Communications Group of the IRIT Laboratory (UMR 5505 of the CNRS) from the National Polytechnic Institute of Toulouse in 2012.

Raoul Prévost joined the TéSA laboratory as a Research Engineer in 2013 and became Information Systems and Security Manager in 2024.

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Research

Research project highlights:

AIS - Automatic Identification System
Message reception by satellites
- Error correction code based on CRC
- Interference reduction
- Ship localization

Elliot - Extension of terrestrial IoT networks through a constellation of nanosatellites
Object communication via satellites
- Proposal of a new protocol
- Low-cost terminals without GNSS
- Detection in the presence of Doppler

ISL waveform - Inter-Satellite Link
Communication between satellites and distance measurement
- Proposal of a modulation scheme
- Simultaneous high-data-rate communications

Interference reduction
TACAN: Tactical Air Navigation – DME: Distance Measuring Equipment
Opportunistic use of GNSS signals for Earth and atmosphere studies
- Detection of interfering pulses
- Temporal and/or frequency masking
- Cancellation by reconstruction
- Abstraction model of the methods

Research

Publications