[ 1 ] International Civil Aviation Organization. ICAO handbook on radio frequency spectrum requirements for civil aviation. 2nd ed. Montreal: ICAO; 2018.

[ 2 ] International Civil Aviation Organization. Manual on the aeronautical mobile airport communications system. Montreal: ICAO; 2019.

[ 3 ] Bartoli G, Fantacci R, Marabissi D. AeroMACS: a new perspective for mobile airport communications and services. IEEE Wirel Commun 2013;20(6):44–50. 链接1

[ 4 ] Boegl T, Rautenberg M, Haindl B, Rihacek C, Meser J, Fantappie P, et al. LDACS White Paper—A Roll-out Scenario. Report. Montreal: International Civil Aviation Organization; 2019 Oct.

[ 5 ] Schnell M, Epple U, Shutin D, Schneckenburger N. LDACS: future aeronautical communications for air-traffic management. IEEE Commun Mag 2014;52 (5):104–10. 链接1

[ 6 ] International Telecommunication Union. RESOLUTION 251. In: World radiocommunication conference 2019 (WRC-19) provisional final acts. Sharm El-Sheikh: ITUPublications; 2019. p. 545.

[ 7 ] Islam SMR, Avazov N, Dobre OA, Kwak K. Power-domain non-orthogonal multiple access (NOMA) in 5G systems: potentials and challenges. IEEE Commun Surv Tutor 2017;19(2):721–42. 链接1

[ 8 ] Larsson EG, Edfors O, Tufvesson F, Marzetta TL. Massive MIMO for next generation wireless systems. IEEE Commun Mag 2014;52(2):186–95. 链接1

[ 9 ] Wu Q, Zhang R. Towards smart and reconfigurable environment: intelligent reflecting surface aided wireless network. IEEE Commun Mag 2020;58 (1):106–12. 链接1

[10] ARINC 792—2018: Second-generation Ku-Band and Ka-Band satellite communication system. ARINC standard. Cedar Rapids: ARINC Industry Activities; 2019.

[11] Zhang J, Chen T, Zhong S, Wang J, Zhang W, Zuo X, et al. Aeronautical ad hoc networking for the internet-above-the-clouds. Proc IEEE 2019;107(5):868–911. 链接1

[12] Zhu L, Shi J, Zhao Y. Research on integrated space–air–ground communication network based on air-based platform. Natl Def Technol 2019;40(6):19–23. Chinese. 链接1

[13] Song L. Intelligent networks and the next generation internet. China Ind Inf Technol 2020;9:54–8. Chinese.

[14] Navarro-Ortiz J, Romero-Diaz P, Sendra S, Ameigeiras P, Ramos-Munoz JJ, Lopez-Soler JM. A survey on 5G usage scenarios and traffic models. IEEE Commun Surv Tutor 2020;22(2):905–29. 链接1