Quantifying Spectrum, Cost, and Energy Efficiency in Fixed-Grid and Flex-Grid Networks [Invited].
Eleni PalkopoulouMarianna AngelouDimitrios KlonidisKonstantinos ChristodoulopoulosAxel KlekampFred BuchaliEmmanouel A. VarvarigosIoannis TomkosPublished in: JOCN (2012)