Research Article

Hybrid DE-EM Algorithm for Gaussian Mixture Model-Based Wireless Channel Multipath Clustering

Table 1

Operation procedure of the DE-EM.

Begin:
 Initializing the generation T:
 Initializing the termination factor :
randomly initializing the population with
 Encoded GMM parameters
EM steps
evaluate
While :
   crossover
   EM steps
   evaluate
   select
  If then
   
   
   
  Else
   
  End
   mutate
  
End
 EM until convergence of the log-likelihood
 is reached
End