# References #ref/Rommer"5G Core Networks: Powering Digitalization". STEFAN ROMMER, PETER HEDMAN, MAGNUS OLSSON, LARS FRID, SHABNAM SULTANA, CATHERINE MULLIGAN (Elsevier) #ref/Dahlman"5G NR: The Next Generation Wireless Access Technology (Second Edition)". ERIK DAHLMAN STEFAN PARKVALL JOHAN SKOLD (Elsevier) #ref/Rouwet"Open Radio Access Network (O-RAN) Systems Architecture and Design", Wim Rouwet (Elsevier) "5G from Space: An Overview of 3GPP Non-Terrestrial Networks" <https://doi.org/10.48550/arXiv.2103.09156 #/ref/Xing "From Earth to Space: A First Deployment of 5G Core Network on Satellite", Ruolin Xing , Xiao Ma , Ao Zhou , Schahram Dustdar , Shangguang Wang, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China. Distributed Systems Group, TU Wien, 1040 Vienna, Austria. #ref/Vanelli "5G Non-Terrestrial Networks: Technologies, Standards, and System Design”, Vanelli-Coralli, Alessandro; Chuberre, Nicolas; Masini, Gino; Guidotti, Alessandro; El Jaafari, Mohamed (IEEE Press) #ref/Balanis "Antenna Theory: Analysis and Design" (Fourth Edition) Constantine A. Balanis (Wiley) #ref/Maral "Satellite communications systems : systems, techniques and technology" Gérard Maral, Ecole Nationale Supérieure des Télécommunications, Site de Toulouse, France, Michel Bousquet, Ecole Nationale Supérieure de l'Aéronautique et de l'Espace (SUPAERO), Toulouse, France, Zhili Sun, University of Surrey, UK. #ref/Braun "Satellite communications payload and system" Teresa M. Braun, Walter R. Braun. Second edition. Hoboken, NJ. Wiley-IEEE Press, 2022. #ref/Marsh "Practical MMIC Design", Steve Marsh. Artech House. #ref/Lescuyer "EVOLVED PACKET SYSTEM (EPS) THE LTE AND SAE EVOLUTION OF 3G UMTS" Pierre Lescuyer and Thierry Lucidarme (Wiley) #ref/Collins "Software-Defined Radio for Engineers", Travis F. Collins Robin Getz Di Pu Alexander M. Wyglinski. Artech House.