• Publications
  • Influence

  • Konstantinos Christodoulopoulos, Ioannis Tomkos, Emmanouel A. Varvarigos
  • Computer Science
  • IEEE Global Telecommunications Conference…
  • 2010 (First Publication: 1 December 2010)
  • Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tolerance. Optical OFDMContinue Reading
  • Siamak Azodolmolky, Miroslaw Klinkowski, Eva Marín-Tordera, Davide Careglio, Josep Solé-Pareta, Ioannis Tomkos
  • Computer Science
  • Comput. Networks
  • 2009 (First Publication: 1 May 2009)
  • Optical networks are moving from opaque and translucent architectures towards all-optical (transparent) architectures. In translucent architectures a small amount of regeneration (e.g.Continue Reading
  • Ioannis Tomkos, Siamak Azodolmolky, Josep Solé-Pareta, Davide Careglio, Eleni Palkopoulou
  • Engineering, Computer Science
  • Proceedings of the IEEE
  • 2014 (First Publication: 1 September 2014)
  • Rigid fixed-grid wavelength division multiplexing (WDM) optical networks can no longer keep up with the emerging bandwidth-hungry and highly dynamic services in an efficient manner. As the availableContinue Reading
  • Georgios Tzimpragos, Christoforos Kachris, Ivan B. Djordjevic, Milorad Cvijetic, Dimitrios Soudris, Ioannis Tomkos
  • Computer Science
  • IEEE Communications Surveys & Tutorials
  • 2016 (First Publication: 21 January 2016)
  • Due to the rapid increase in network traffic in the last few years, many telecommunication operators have started transitions to 100-Gb/s optical networks and beyond. However, high-speed opticalContinue Reading