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Table 1 Symbol definition

From: Influence of node mobility on virus spreading behaviors in multi-hop network

Symbol Instructions Symbol Instructions
Ω Moving space of node (square area) ρ Distribution density of node
v Node speed r(t) The rate of removed nodes at time t
r Communication radius of node T Total simulation time
dt The unit time of node moving n 0 The number of initial infected nodes
N The total number of nodes T Contact duration of virus
I(t) The number of infected nodes at time t i(t) The rate of infected nodes at time t
S(t) The number of susceptible nodes at time t s(t) The rate of susceptible nodes at time t
γ Recovery probability (I → S) β Infection probability (S → I)
μ Immune probability (I → R) δ Immune probability (S → R)