Simultaneous Clock Synchronization in Double Broadcast Domain of WSN
In order to reduce the energy requirement in wireless sensor networks, an energy-efficient multihop broadcast synchronization algorithm simultaneously operated in double broadcast domain is proposed. The algorithm is based on receiver-receiver synchronization (RRS). Node synchronization range is expanded to two broadcast domains by peer-to-peer broadcasting message in a pair of synchronized nodes which need to broadcast message one more time. Then, building a hierarchical structure with two root nodes, the algorithm is extended to the network-wide. Simulation results show that the proposed algorithm requires much less timing messages, then lower energy-consumption for network-wide synchronization then other well-known algorithms.
wireless sensor networks clock synchronization receiver-receiver synchronization (RRS) energy-efficient
Xiaoji Li Xiuying Qin Lin Zheng Hongbing Qiu
Guangxi Key Lab of Wireless Wideband Communication & Signal Processing, Guilin Univ. of Electronic T Guangxi Key Lab of Wireless Wideband Communication & Signal Processing, Guilin Univ. of Electronic T Guangxi Key Lab of Wireless Wideband Communication & Signal Processing, Guilin Univ. of Electronic T
国际会议
2012 5th Global Symposium on Millimeter-Waves(2012年第五届全球毫米波会议 GSMM 2012)
哈尔滨
英文
367-371
2012-05-27(万方平台首次上网日期,不代表论文的发表时间)