Efficient and Adaptive Node Selection for Target Tracking in Wireless Sensor Network

Algorithm 1

EANS node selection algorithm.

()   input set of candidate nodes ,

()   set of selected nodes ,

()   

()   Max_residual_energy = 0

()   while ()

()    for each

()      if (residual_energy() > Max_residual_energy)

()       Max_residual_energy = residual_energy()

()       Max_residual_energy_N =

()    end if

()   end for

()   

()  end while

()   = Max_residual_energy_N

()  add () to SN

()  ,

()  Max_utility = 0

()  while ( && )

()   for each

()  calculate

   , &&

()    if ( > Max_utility)

()     Max_utility =

()     add () to SN

()    end if

()  end for

() end while

()   goto line ()

() output SN