Research Article

A Genetic Algorithm-Based Soft Decision Fusion Scheme in Cognitive IoT Networks with Malicious Users

Algorithm 1

Proposed GA-based SDF scheme.
(1) For n = 1 to Sensing Interval
(2)  For i = 1 to M
(3)   Energy reported by the SU as
(4)  End
  // Determine optimal threshold and weighting coefficient values
(5)  Initialize randomly weights as an
(6)  Normalize weights .
(7)  Calculate based on .
(8)  For to
(9)   Investigate threshold against the vector as .
(10)     Determine based on and .
(11)     Find based on and .
(12)     Estimate .
(13)  End
(14)  Sort in ascending order probabilities.
(15)  The chromosomes at the top are selected as parents.
(16)  Crossover
(17)  Mutate
   // End sensing
(18)  Select the optimal and with minimum
(19)  For i = 1 to M
(20)    // new energies against users
(21)  End
(22)  If
(23)   
(24)  Else
(25)   
(26)  End
(27) End