1. [1] Mordor Intelligence, “INTERNET OF THINGS (IOT) MARKET-GROWTH, TRENDS, COVID-19 IMPACT, AND FORECASTS (2021-2026),” https://www.mordorintelligence.com/industry-reports/internet-of-things-moving-towards-a-smarter-tomorrow-market-industry, accessed Oct. 1. 2021.
2. [2] K. Routh and T. Pal, “A survey on technological, business and societal aspects of Internet of Things by Q3, 2017,” 2018 3rd International Conference on Internet of Things: Smart Innovation and Usages (IoTSIU), Bhimtal, pp.1-4, 2018. DOI: 10.1109/IoT-SIU.2018.8519898. 10.1109/IoT-SIU.2018.8519898
3. [3] N. Yamamoto, H. Kobayashi, Y. Komukai, M. Obata, T. Izumi, and T. Maeyama, “Experimental evaluation and design of the 920MHz band antennas with directivity, polarization, and space diversity for indoor IoT devices,” IEICE Technical Report, AP2019-64, 2019.
4. [4] Rec. ITU-R P.1238-8, “Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 300MHz to 100GHz,” July, 2015.
5. [5] S.Y. Seidel and T.S. Rappaport, “914MHz path loss prediction models for indoor wireless communications in multifloored buildings,” IEEE Trans. Antennas Propag., vol.40, no.2, pp.207-217, Feb. 1992. DOI: 10.1109/8.127405. 10.1109/8.127405