1. Ávila Rodríguez J.Á. On Generalized Signal Waveforms for Satellite Navigation Doctoral Thesis University FAF Munich 2008 available athttps://athene‐forschung.unibw.de/doc/86167/86167.pdf.
2. European Union European GNSS (Galileo) Open Service Signal In Space Interface Control Document (OS SIS ICD) OS SIS ICD Issue 1.3 December2016.