Abstract
Efficient broadcasting protocols based on Connected Dominating Set (CDS) are frequently used; hence the entire broadcast domain is restricted to nodes in the CDS. This letter proves that a node must be a CDS node, if its neighbors with larger keys cannot cover it together. Then a simple distributed CDS construction algorithm is proposed, which is more effective than the existing algorithms in reducing the dominating set size and the computation complexity at the same time. Simulation results also confirm this, especially in relatively dense networks.
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Supported by the National Natural Science Foundation of China (No.60202005).
Communication author: Zhao Dasheng, born in 1976, male, Ph.D. candidate. Department of Electronics & Information Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.
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Yang, Z., Zhao, D., Wang, Y. et al. An efficient distributed algorithm for Connected Dominating Set construction in wireless sensor networks. J. of Electron.(China) 22, 671–675 (2005). https://doi.org/10.1007/BF02687849
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DOI: https://doi.org/10.1007/BF02687849