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BiographiesGuillaume NOVELLA graduated as a space and aeronautical telecommunications engineer from ENAC (Ecole Nationale de l'Aviation Civile) in 2019. He is now a Ph.D student at the TELECOM lab of the ENAC. His Ph.D topic deals with drone C2Link and GNSS operating margins.

His research interests are GNSS navigation message demodulation, optimization and design, GNSS receiver design and GNSS satellite payload. He received his double engineer degree in 2006 in digital communications from SUPAERO and UPC, and his PhD in 2010 from the Department of Mathematics, Computer Science and Telecommunications of the INPT (Polytechnic National Institute of Toulouse), France.Christophe MACABIAU is Christophe Macabiau graduated as an electronics engineer in 1992 from the ENAC (Ecole Nationale de l'Aviation Civile) in Toulouse, France. Since 1994, he has been working on the application of satellite navigation techniques to civil aviation. He received his Ph.D in 1997 and has been in charge of the signal processing lab of ENAC since 2000, where he also started dealing with navigation techniques for terrestrial navigation. He is currently the head of the TELECOM team of ENAC, that includes research groups on signal processing and navigation, electromagnetics, and data communication networks.Guillaume NOVELLA graduated as a space and aeronautical telecommunications engineer from ENAC (Ecole Nationale de l'Aviation Civile) in 2019. He is now a Ph.D student at the TELECOM lab of the ENAC. His Ph.D topic deals with drone C2Link and GNSS operating margins. Olivier JULIEN is a Senior Principal Engineer in u-blox AG, Switzerland since December 2018. He was the head of the Signal Processing and Navigation (SIGNAV) research group of the TELECOM laboratory of ENAC, in Toulouse, France. He received his engineer degree in 2001 in digital communications from ENAC and his PhD in 2005 from the

Guillaume NOVELLA graduated as a space and aeronautical telecommunications engineer from ENAC (Ecole Nationale de l'Aviation Civile) in 2019. He is now a Ph.D student at the TELECOM lab of the ENAC. His Ph.D topic deals with drone C2Link and GNSS operating margins.