Adaptive Consensus of Distributed Varying Scale Wireless Sensor Networks under Tolerable Jamming Attacks

Figure 2

The dynamic states of 𝑋_𝑘, 𝑌_𝑘, jamming attack signal and the update law of 𝜀_𝜅1 in topology 1.

(a) The dynamic states of all sensors

(b) The errors among the average values and states of all nodes, where 𝑒^𝑖(𝑡)=𝑦_𝑖(𝑡),𝑖=1,2,3

(c) State of the attack signal, where 𝑓₃(𝑡)=𝑓_𝑎(𝑡)

(d) The update law of 𝜀_𝜅1, where 𝑓₀(𝑡)=𝜀_𝜅1