[7] F DANG, X SUN, K LIU et al. A Survey on clock synchronization in the industrial internet. Journal of Computer Science and Technology, 38, 146-165(2023).

[8] S GANERIWAWAL, R KUMAR, M SRIVASTAVA. Timing-sync protocol for sensor networks, 138-149(2003).

[9] M MAROTI, B KUSY, G SIMON et al. The flooding time synchronization protocol, 39-49(2004).

[10] E SERPEDIN, K A QARAQE. A new approach for time synchronization in wireless sensor networks. IEEE Transactions on Wireless Communications, 7, 3318-3322(2008).

[11] J ELSON, L GIROD, D ESTRIN. Fine-grained network time synchronization using reference broadcasts. ACM SIGOPS Operating Systems Review, 36, 147-163(2002).

[12] R OLFATI-SABER, R M MURRAY. Consensus problems in networks of agents with switching topology and time-delays. IEEE Transactions on Automatic Control, 49, 1520-1533(2004).

[13] J A FAX, R M MURRAY. Information flow and cooperative control of vehicle formations. IEEE Transactions on Automatic Control, 49, 1465-1476(2004).

[14] M CAO, A S MORSE, B D ANDERSON. Reaching a consensus in a dynamically changing environment：A graphical approach. SIAM Journal on Control and Optimization, 47, 575-600(2008).

[15] L SCHENATO, F FIORENTIN. Average timesynch：A consensus-based protocol for clock synchronization in wireless sensor networks. Automatica, 47, 1878-1886(2011).

[16] J HE, P CHENG, L SHI et al. Time synchronization in WSNs：A maximum value based consensus approach, 7882-7887(2011).

[17] Y KIKUYA, S M DIBAJI, H ISHII. Fault tolerant clock synchronization over unreliable channels in wireless sensor networks. IEEE Transactions on Control of Network Systems, 5, 1551-1562(2017).

[18] R CARLI, A CHIUSO, L SCHENATO et al. A PI consensus controller for networked clocks synchronization. IFAC Proceedings Volumes, 41, 10289-10294(2008).

[19] R CARLI, S ZAMPIERI. Network clock synchronization based on the second-order linear consensus algorithm. IEEE Transactions on Automatic Control, 59, 409-422(2014).

[20] E GARONE, A GASPARRI, F LAMONACA. Clock synchronization protocol for wireless sensor networks with bounded communication delays. Automatica, 59, 60-72(2015).

[21] S ZHU, X ZHENG, L LIU et al. Airsync：time synchronization for large-scale iot networks using aircraft signals, 1-9(2020).

[30] L WANG, X YANG, Y YANG et al. Multi-sensor weighted combination fusion algorithm considering time registration, 205-212(2022).