[3] Lozano-Nieto A. RFID Design Fundamentals and Applications[M]. Boca Raton: CRC Press, 2017.
[5] Shan H, Peterson Ⅲ J, Hathorn S, et al. The RFID connection: RFID technology for sensing and the Internet of Things[J]. IEEE Microwave Mag., 2018, 19(7): 63-79.
[6] Rouchdi Y, Haibi A, El Yassini K, et al. RFID application to airport luggage tracking as a green logistics approach[C]// 2018 IEEE 5th Inter. Congress on Information Science and Technology (CiSt), 2018: 642-649.
[7] Mandel C, Schler M, Nickel M, et al. Higher order pulse modulators for time domain chipless RFID tags with increased information density[C]// 2015 European Microwave Conference (EuMC), 2015: 100-103.
[8] Tariq N, Riaz M A, Shahid H, et al. Orientation independent chipless RFID tag using novel trefoil resonators[J]. IEEE Access, 2019, 7: 122398-122407.
[9] Vena A, Babar A A, Sydnheimo L, et al. A novel near-transparent ASK-reconfigurable inkjet-printed chipless RFID tag[J]. IEEE Antennas Wirel. Propag. Lett., 2013, 12: 753-756.
[12] Nasr M, Richard J T, Skirlo S A, et al. Narrowband metamaterial absorber for terahertz secure labeling[J]. J. Infrared, Millimeter, Terahertz Waves, 2017, 38: 1120-1129.