All Stories

  1. Performance metrics of a multirate resource sharing teletraffic model with finite sources under the threshold and bandwidth reservation policies

    Article • IET Networks, May 2015, the Institution of Engineering and Technology (the IET)

    Dr John Vardakas, Prof. Anthony C Boucouvalas, Ioannis Moscholios

  2. Performance evaluation of power demand scheduling scenarios in a smart grid environment

    Article • Applied Energy, March 2015, Elsevier

    Dr John Vardakas

  3. A Survey on Short-Term Electricity Price Prediction Models for Smart Grid Applications

    Article • January 2015, Springer Science + Business Media

    Dr John Vardakas

  4. A Survey on Demand Response Programs in Smart Grids: Pricing Methods and Optimization Algorithms

    Article • IEEE Communications Surveys & Tutorials, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  5. Electric vehicles charging management in communication controlled fast charging stations

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  6. Handover performance in LTE-A HetNets through inter-site distance differentiation

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  7. Dual-Band Resistance Compression Networks for Improved Rectifier Performance

    Article • IEEE Transactions on Microwave Theory and Techniques, December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  8. Handoff modeling in cellular CDMA with finite sources and state-dependent bandwidth requirements

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas, Dr Vassilios G. Vassilakis

  9. Delay analysis of converged optical-wireless networks with quality of service support

    Article • IET Circuits Devices & Systems, September 2014, the Institution of Engineering and Technology (the IET)

    Dr John Vardakas

  10. Performance analysis of OCDMA PON configuration supporting multi-rate bursty traffic with retrials and QoS differentiation

    Article • Optical Switching and Networking, July 2014, Elsevier

    Dr John Vardakas

  11. Scheduling policies for two-state smart-home appliances in dynamic electricity pricing environments

    Article • Proceedings of the Institution of Civil Engineers - Energy, May 2014, Elsevier

    Dr John Vardakas

  12. A dual-band power amplifier based on composite right/left-handed matching networks

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  13. The priority wavelength release protocol for dynamic wavelength allocation in WDM-TDMA PONs supporting random and quasi-random bursty traffic

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  14. Congestion probabilities in a batched Poisson multirate loss model supporting elastic and adaptive traffic

    Article • Annals of Telecommunications, September 2012, Springer Science + Business Media

    Dr John Vardakas, Prof. Anthony C Boucouvalas

  15. On code reservation in multi-rate OCDMA Passive Optical Networks

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  16. A multi-rate loss model for OCDMA PONs

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  17. An Analytical Approach for Dynamic Wavelength Allocation in WDM–TDMA PONs Servicing ON–OFF Traffic

    Article • Journal of Optical Communications and Networking, March 2011, Optical Society of America (OSA)

    Dr John Vardakas

  18. A Simple Analytical Model for the Calculation of Packet Blocking Probability in an Optical Packet Switching Netw

    Article • September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  19. Study on the instantaneous frequency deviation of pulses switched from semiconductor optical amplifier–assisted Sagnac interferometer

    Article • Optical Engineering, July 2010, SPIE

    Dr John Vardakas

  20. An Analytical Study of an All-Optical Packet Switch with QoS Support

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  21. Packet Delay Analysis for Priority-Based Passive Optical Networks

    Article • October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  22. End-to-end delay analysis of the IEEE 802.11e with MMPP input-traffic

    Article • March 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas

  23. Loss models in traffic-groomed WDM all-optical networks

    Article • July 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas, Dr Vassilios G. Vassilakis, Professor Zabih (Fary) Ghassemlooy

  24. Call-level analysis of hybrid WDM-OCDMA PONs

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas, Dr Vassilios G. Vassilakis

  25. Blocking Analysis in Hybrid TDM-WDM PONs Supporting Elastic Traffic

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas, Dr Vassilios G. Vassilakis

  26. Calculating Blocking Probabilities in Single-Hop WDM Traffic Groomed Optical Networks

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr John Vardakas, Dr Vassilios G. Vassilakis