Title : 
Spectral defragmentation in elastic optical path networks using independent sets
         
        
            Author : 
Shakya, Sunny ; Xioajun Cao
         
        
            Author_Institution : 
Dept. of Comput. Sci., Georgia State Univ., Atlanta, GA, USA
         
        
        
        
        
        
            Abstract : 
Spectral fragmentation in elastic optical networks decreases the spectral efficiency and increases the request blocking. We propose a novel auxiliary graph model and spectral defragmentation technique using independent sets to efficiently consolidate the spectrum allocation.
         
        
            Keywords : 
optical fibre networks; auxiliary graph model; elastic optical path networks; independent sets; request blocking; spectral defragmentation; spectral efficiency; spectrum allocation; Frequency conversion; Heuristic algorithms; Indexes; OFDM; Optical fiber networks; Resource management; Routing;
         
        
        
        
            Conference_Titel : 
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
         
        
            Conference_Location : 
Anaheim, CA
         
        
            Print_ISBN : 
978-1-4799-0457-0