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This folder contains the files 
              a) cbrloss.tcl 
              b) exploss.tcl 
              c) paretoloss.tcl 

other file 
 ns.exe   - ns2 simulator for windows
 nam.exe  - network animator for windows
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*************************** Execution *****************************

1 Go to command prompt and change directory to this directory

2 run :  ns cbrloss.tcl   
  
  run :  ns exploss.tcl   

  run :  ns paretoloss.tcl   

3 wait for simulation for each to finish and exit by itself

4 To animate each using nam run : nam cbr.nam
				  nam exp.nam
				  nam pareto.nam	

5 To plot graph use GNUplot and use the file
             
                 cbrloss.tr , paretoloss.tr , exploss.tr in same plot 