DocumentCode :
600467
Title :
Spectrum, cost and energy efficiency in fixed-grid and flex-grid networks
Author :
Angelou, M. ; Christodoulopoulos, K. ; Klonidis, Dimitrios ; Klekamp, Axel ; Buchali, Fred ; Varvarigos, E. ; Tomkos, Ioannis
Author_Institution :
Athens Inf. Technol. Center, Athens, Greece
fYear :
2012
fDate :
4-8 March 2012
Firstpage :
1
Lastpage :
3
Abstract :
Single and multi-carrier networks offering channel rates up to 400Gb/s are evaluated under realistic reach parameters. It is found that efficient spectrum utilization and fine bit-rate granularity are essential to achieve cost and energy efficiency.
Keywords :
bandwidth allocation; energy conservation; next generation networks; optical communication equipment; optical fibre networks; bit rate 400 Gbit/s; bit rate granularity; cost efficiency; energy efficiency; fixed grid networks; flex grid networks; multicarrier networks; spectrum efficiency; Digital signal processing; Energy efficiency; OFDM; Power demand; Resource management; Telecommunication traffic; Transponders;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
ISSN :
pending
Print_ISBN :
978-1-4673-0262-3
Type :
conf
Filename :
6476290
Link To Document :
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