Statistical properties of the delivery rate for single-sink and multiple-sink sensor networks

Conference Paper (2009)
Author(s)

Marco Zuniga (National University of Ireland Galway)

Manfred Hauswirth (National University of Ireland Galway)

Yang Yang (University College London)

Affiliation
External organisation
DOI related publication
https://doi.org/10.1007/978-3-642-04383-3_8 Final published version
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Publication Year
2009
Language
English
Affiliation
External organisation
Pages (from-to)
98-111
ISBN (print)
['3642043828', '9783642043826']
Event
8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009 (2009-09-22 - 2009-09-25), Murcia, Spain
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142

Abstract

In wireless sensor network applications where each node sends a packet to a sink, the stochastic nature of the link affects the delivery rate (total number of packets delivered at the sink). Based on a simple analytical model, we study the statistical properties of the delivery rate for scenarios without link or transport layer retransmission (best-effort routing). For these best-effort scenarios, we derive bounds for the expectation and variance of the delivery rate for single-sink and multiple-sink architectures. Our analytical findings are further validated through simulations using a realistic link-layer model.