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The novel super-filter technique for flexgrid optical networks is proposed to compact spectrum-contiguous lightpaths. The technique is applied in a specifically extended SDN architecture, showing significant gains in terms of spectral efficiency.
CitationPaolucci, F. [et al.]. Filter optimization in SDN-based flexgrid networks. A: Optical Fiber Communication Conference and Exposition and National Fiber Optic Engineers Conference. "Optical Fiber Communication Conference: San Francisco, California United States, March 9-13, 2014". San Francisco: Optical Society of American (OSA), 2014, p. 1-3.
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