1. 3GPP TR 38.912 (2018) Study on New Radio access technology, Rel. 15, version 15.0.0
2. Dahlman E et al (2021) 5G NR: the next generation wireless access technology, 2nd edn. Academic, London
3. Holma H et al (eds) (2020) 5G technology: 3GPP new radio. Wiley, Hoboken
4. 3GPP (2017) TR 38.801: study on radio access technology: radio access architecture and interfaces, Sophia Antipolis, France
5. Ahmadi S (2019) 5G NR: architecture, technology, implementation, and operation of 3GPP new radio standards. Academic, London