R-bUCRP: A Novel Reputation-Based Uneven Clustering Routing Protocol for Cognitive Wireless Sensor Networks

Algorithm 1

Cluster establishment.

      For every node in the network

(1)   

(2)   if  

(3)   

(4)   end if

(5)   if  

(6)   compute and following (8) and (9)

(7)   ,

(8)   else

(9)   sleep

(10) end if

      For every candidate node

(11)  receiving a from candicate

(12) if   OR

(13)  add to neighbor set

(14) end if

      For every candicate node

(15) if  

(16)   give up the competition and become a normal node

(17) end if

      For every normal node

(18) if   is in one cluster_coverage

(19)     apply to join into the cluster

(19)     pay reputation value to the cluster head

(20) else

(21)    select cluster following (10)

(22)    pay reputation value to the cluster head

(23) end if