参考文献
[1] Wen Tong, Peiying Zhu. 6G: The Next Horizon[M]. Cambridge university press, 2021.
[2] Gupta A, Jha R K. A Survey of 5G Network: Architecture and Emerging Technologies [J]. IEEE Access, 2015, 3: 1206-1232.
[3] University of Oulu. White Paper On RF Enabling 6G-Opportunities And Challenges From Technology To Spectrum [R]. 2021.
[4] K. L. Lueth. IoT 2019 in review: The 10 most relevant IoT developments of the year [R]. 2020.
[5] Dhillon H S, Huang H, Viswanathan H. Wide-area Wireless Communication Challenges for the Internet of Things [J]. 2015.
[6] 中国移动通信有限公司研究院.2030+技术趋势白皮书[R].2020.
[7] 洪伟,余超,陈继新,等.毫米波与Sub-6GHz技术[J].中国科学:信息科学,2016,46(8):1086.
[8] Acts P F. World radiocommunication conference (WRC-15) [J]. 2015.
[9] University of Oulu. White Paper on Broadband Connectivity in 6G [R]. 2020.
[10] F Qamar, Siddiqui M, Dimyati K, et al. Channel Characterization of 28 and 38GHz MM-Wave Frequency Band Spectrum for the Future 5G Network [C]//IEEE Student Conference on Research and Development (SCOReD). IEEE, 2017.
[11] Qamar F, Siddiqui M, H India M N, et al. Issues, Challenges, and Research Trends in Spectrum Management: A Comprehensive Overview and New Vision for Designing 6G Networks [J]. Electronics, 2020, 9(9): 1416.
[12] Semiari O, Saad W, Bennis M, et al. Integrated Millimeter Wave and Sub-6GHz Wireless Networks: A Roadmap for Joint Mobile Broadband and Ultra-Reliable Low-Latency Communications [J]. IEEE Wireless Communications, 2018.
[13] Andrews J G, Buzzi S, Choi W, et al. What Will 5G Be? [J]. IEEE Journal on Selected Areas in Communications, 2014, 32(6): 1065-1082.
[14] Xiong W, Kong L, F Kong, et al. Millimeter Wave Communication: A Comprehensive Survey [J]. IEEE Communications Surveys&Tutorials, 2018, PP(3): 1-1.
[15] Ghafoor S, Boujnah N, Rehmani M H, et al. MAC Protocols for Terahertz Communication: A Comprehensive Survey. 2019.
[16] Millimeter-wave and Terahertz Spectrum for 6G Wireless [J]. 2021.
[17] Ghosh A, Thomas T A, Cudak M C, et al. Millimeter-Wave Enhanced Local Area Systems: A High-Data-Rate Approach for Future Wireless Networks [J]. IEEE Journal on Selected Areas in Communications, 2015, 32(6): 1152-1163.
[18] Sara C A, Kunal S, Marcello C, et al. Beyond 5G: THz-Based Medium Access Protocol for Mobile Heterogeneous Networks [J]. IEEE Communications Magazine, 2018, 56(6): 110-115.
[19] Sarieddeen H, Alouini M S, Al-Naffouri T Y. An Overview of Signal Processing Techniques for Terahertz Communications [J]. arXiv, 2020.
[20] Han C, Zhang X, Wang X. On Medium Access Control Schemes for Wireless Networks in the Millimeter-wave and Terahertz Bands [J]. Nano Communication Networks, 2019, 19(MAR. ): 67-80.
[21] Pathak P H, Feng X, Hu P, et al. Visible Light Communication, Networking, and Sensing: A Survey, Potential and Challenges [J]. IEEE Communications Surveys&Tutorials, 2015, 17(4): 2047-2077.
[22] Haas H. LiFi is a paradigm-shifting 5G technology [J]. Reviews in Physics, 2018, 3: 26-31.
[23] Wireless Communications and Applications Above 100GHz: Opportunities and Challenges for 6G and Beyond [J]. IEEE Access, 2019, 7: 78729-78757.
[24] Jaber M, Imran M A, Tafazolli R, et al. 5G Backhaul Challenges and Emerging Research Directions: A Survey [J]. IEEE Access, 2017, 4: 1743-1766.
[25] Rodwell M, Fang Y, Rode J, et al. 100-340GHz Systems: Transistors and Applications [C]//2018 IEEE International Electron Devices Meeting (IEDM). IEEE, 2018.
[26] Aladsani M, Alkhateeb A, TrichopouLoS G C. Leveraging mmWave Imaging and Communications for Simultaneous Localization and Mapping [C]//ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 2019.
[27] U S, Shah S, Javed M A, et al. Scattering Mechanisms and Modeling for Terahertz Wireless Communications [J]. IEEE, 2019.
[28] Doddalla S K, TrichopouLoS G C. Non-Line of Sight Terahertz Imaging from a Single Viewpoint [C]//2018: 1527-1529.
[29] Garg S. Enabling the Next Generation of Mobile Robotics using 5G Wireless [J]. IEEE Access.
[30] Rappaport T S, Xing Y, Kanhere O, et al. Wireless Communications and Applications Above 100GHz: Opportunities and Challenges for 6G and Beyond [J]. IEEE access, 2019, 7: 78729-78757.
[31] Rappaport T S. 6G and beyond: Terahertz Communications and Sensing[EB/OL]. 2019 Brooklyn 5G Summit Keynote, (2019-4). https: //ieeetv. ieee. org/conference-highlights/keynote-ted-rappaport-terahertz-communication-b5gs-2019?.
[32] NTT DOCOMO, INC. 5G Evolution and 6G [R]. 2020.
[33] Zhou Y Q, Liu L, Wang L, et al. Service aware 6G: An intelligent and Open Network Based on Convergence of Communication, Computing and Caching [J]. Digital Communications and Networks, 2020.