%0 Conference Proceedings %T Modeling Wireless Sensor Networks Using Finite-Source Retrial Queues with Unreliable Orbit %+ University of Passau %+ University of Debrecen Egyetem [Debrecen] %A Wüchner, Patrick %A Sztrik, János %A Meer, Hermann, De %Z Part 3: Modeling %< avec comité de lecture %( Lecture Notes in Computer Science %B Performance Evaluation of Computer and Communication Systems (PERFORM) %C Vienna, Austria %Y Karin Anna Hummel %Y Helmut Hlavacs %Y Wilfried Gansterer %I Springer %3 Performance Evaluation of Computer and Communication Systems. Milestones and Future Challenges %V LNCS-6821 %P 73-86 %8 2010-10-14 %D 2010 %R 10.1007/978-3-642-25575-5_7 %K performance evaluation %K unreliable finite-source retrial queue %K wireless sensor network %K energy efficiency %K self-organization %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Motivated by the need for performance models suitable for modeling and evaluation of wireless sensor networks, we introduce a retrial queueing system with a finite number of homogeneous sources, unreliable servers, orbital search, and unreliable orbit. All random variables involved in model construction are assumed to be independent and exponentially distributed. Providing a generalized stochastic Petri net model of the system, steady-state analysis of the underlying continuous-time Markov chain is performed and steady-state performance measures are computed by the help of the MOSEL-2 tool. The main novelty of this investigation is the introduction of an unreliable orbit and its application to wireless sensor networks. Numerical examples are derived to show the influence of sleep/awake time ratio, message dropping, and message blocking on the senor nodes’ performance. %G English %Z TC 6 %Z TC 7 %Z WG 6.3 %Z WG 7.3 %2 https://inria.hal.science/hal-01586895/document %2 https://inria.hal.science/hal-01586895/file/978-3-642-25575-5_7_Chapter.pdf %L hal-01586895 %U https://inria.hal.science/hal-01586895 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-WG %~ IFIP-TC7 %~ IFIP-TC6 %~ IFIP-LNCS-6821 %~ IFIP-PERFORM %~ IFIP-WG6-3 %~ IFIP-WG7-3