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) |