VI. CONCLUSION
This paper has added a random damage to new generated
nodes when deployed; considering multi-hop transmission of
sensor network, this paper has proposed a maximum restriction
on the communication radius of each sensor node; in order to
improve the efficiency of energy comsumption and maintain
the sparsity of the entire network, this paper has also added a
minimum restriction on the communication radius of each
sensor node to the improved model; to balance the energy