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Comparison of network connectivity rate between NDACS and VBDA: (a) comparison of network connectivity rate between NDACS and VBDA varying with number of nodes, and the initial communication radius is 60 m; (b) comparison of network connectivity rate between NDACS and VBDA varying with communication radius, and the default number of nodes is 200; (c) network connectivity rate of VBDA varying with number of nodes on different values of α.
