Πλοήγηση Μεταπτυχιακές Διπλωματικές Εργασίες ΠΘ ανά Τίτλο
Αποτελέσματα 394-413 από 10342
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On the minimisation of cost for replica migration
(2006)Although several replica placement algorithms have becn proposed and sιudied ίη the literaturc, little research has been done so far οη capturing and minimizing the cost for migrating from an existing replica placement ... -
On the motion of charged particles subject to random forces and fields
(2009)In plasma physics, it is often necessary to study the motion of a charged particle in a magnetic field, modelling the effect of collisions by additive random forces. Following Langevin, the force is taken to be the sum of ... -
Optimizing the seed oppnet infrastructure
(2010)We propose a new point-to-point approach for topology control that refers to opportunistic networks or oppnets [2]. This approach enables an integration of the diverse communication, computation, sensing, storage and other ... -
Orthogonal Frequency Division Multiplexing for 4G Mobile Communication Systems
(2010)Evolution in mobile communications demands development of ideal mechanisms in order to approach a new generation (4th Generation). Such mechanism is Orthogonal Frequency Division Multiplexing (OFDM), which is a multi-carrier ... -
Overcoming Organizational and Operational Problems of Management Authorities of Protected Areas in Greece
(2010)The research reports the today status of the organization and operation of Management Authorities of Protected Areas in Greece. It focuses on the several problems those bodies face, using primary data from the internal ...