[1] Xu H L, Huang L S, Liu G, et al. Optimal relay assignment for fairness in wireless cooperative networks[J]. International Journal of Ad Hoc and Ubiquitous Computing, 2012, 11(3):42-53.
[2] Brante G, Kakitani M T, Souza R D. Energy efficiency analysis of some cooperative and non-cooperative transmission schemes in wireless sensor networks[J]. IEEE Transactions on Communications, 2011, 59(10):2671-2677.
[3] Shi L Q, Fapojuwo A O. Cross-layer optimization with cooperative communication for minimum power cost in packet error rate constrained wireless sensor networks[J]. Ad Hoc Networks, 2012, 10(7): 1457-1468.
[4] Zhang Y B, Dai H Y. Energy-efficiency and transmission strategy selection in cooperative wireless sensor networks[J]. Journal of Communications and Networks, 2007, 9(4): 473-481.
[5] Amardeo C, Sarma J G. Ientities in the future internet of things[J]. Wireless Pers Commun, 2009,49(9):353-363.
[6] Cardell R. Rope: A reactive, opportunistic protocol for environment monitoring sensor network[C]// Proceedings of the Second IEEE Workshop on Embedded Networked Sensors(EmNetS-Ⅱ), Sydney, 2005.
[7] Rhee I, Lee J, Kim J. Clock synchronization in wireless sensor networks: an overview[J]. Sensors, 2009, 9(1): 56-85.
[8] Kim D, Lee S, Won K. Time-synchronized forwarding protocol for remote control of home appliances based on wireless sensor network[J]. IEEETransactions on Consumer Electronics, 2007, 53(4):1427-1433.
[9] Elson J E, Girod L, Estrin D. Fine-grained network time synchronization using reference broadcasts [C]// Proceedings of the Fifth Symposium on Operating Systems Design and Implementation, Boston, 2002.
[10] Li L, Yang X, Zhang J Y. A bio-inspired time synchronization algorithm for wireless sensor networks [C]//International Conference on Computer Engineering and Technology, Chengdu, 2010.
[11] Maroti M, Kusy B, Simon G. The flooding time synchronization protocol [C]// Proceedings of the Second International Conference on Embedded Networked Sensor Systems, Baltimore, 2004.
[12] Ping S. Delay measurement time sychronization for wireless sensor networks [R]. Intel Research Berkeley Lab, IRB-TR-03-013, 2003.
[13] Ganeriwal S, Kumar R, Srivastava M B. Timing-sync protocol for sensor networks [C]// Proceedings of the First ACM Conference on Embedded Networked Sensor Sysrem, New York, 2003.
[14] 李立, 刘勇攀, 杨华中,等. 无线传感器网络分布式一致时间同步协议的收敛分析及加速设计[J]. 电子与信息学报, 2010,32(9): 2045-2051.Li L, Liu Y P, Yang H Z, et al. The convergence analysis and acceleration design of distributed time synchronization protocols of wireless sensor networks[J]. Journal of Electronics & Information Technology, 2010,32(9): 2045-2051.
[15] Gnawali O, Fonseca R, Jamieson K, et al. Collection Tree Protocal [C]// Proceedings of the 7^th ACM Conference on Embedded Networked Sensor Systems(SenSys), ACM, 2009.
[16] Gerla M, Tsai J T C. Multicluster, mobile, multimedia radio network [J]. ACM-Baltzer Journal of Wireless Networks, 1995, 1(3): 255-265.
[17] Kozat U C, Kondylis G, Ryu B. Virtual dynamic backbone for mobile ad hoc networks [C]// Proceedings of IEEE /ICCc2001, Helsinki, 2001.
[18] Gerla M, Taek J K, Pei G. On-demand routing in large ad hoc wireless networks with passive clustering [C]// Proceedings of the IEEE Wireless Communications and Networking Conference(WCNC), Chicago, 2000.
[19] Wu J, Li H L. On calculating connected dominating set for efficient routing in ad hoc wireless networks [C]//Proceedings of the 3^rd ACM International Workshop on Dcrete Algorithms and Methods for Mobile Computing and Communications, 1999.
[20] Lin C R. Adaptive clustering for mobile wireless networks[J]. Select Areas in Communications, 1997, 15(7):1265-1275.
[21] Sheltami T, Mouftah H. A comparative study of on-demand and cluster-based routing protocols in MANETs [C]// Proceedings of IEEE IPGGG Workshop EWCN, 2003.