ABSTRACTS OF DOCTORAL DISSERTATIONS

Telecommunications, National and Kapodistrian University of Athens and completed in the time period 12/2011 to 12/2012. The goal of this volume is to demonstrate the breadth and quality of the original research performed by our Ph.D. students and to facilitate the dissemination of their innovative research results. We are happy to present the 8th collection of this kind and expect this initiative to continue in the years to come. The submission of an extended abstract in English is required by all graduating Ph.D. students of the Department. We would like to thank our Ph.D. graduates who contributed to this volume and hope that this has been a positive experience for them. Finally, we would like to thank PhD candidate Nikos Bogdos for his help in puttin