Abstract
We consider joint optimization problems among link, MAC, and routing layers for wireless sensor networks with hetrogeneous nodes where battery lifetime maximization for a certain portion of nodes is more important than the maximization across all nodes in the network. For such applications, we propose two battery lifetime maximization schemes: a sequential joint link, MAC, and routing optimization, and a receive antenna selection for burst data applications. Numerical results show that proposed schemes greatly increase the battery lifetime for the node group regarded as more critical while the total energy consumption degradation maintains in a reasonable amount.
Original language | English |
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Title of host publication | Proceedings of the 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-5 |
Number of pages | 5 |
ISBN (Print) | 9781424425150 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall - Anchorage, AK, United States Duration: 20 Sept 2009 → 23 Sept 2009 |
Other
Other | 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall |
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Country/Territory | United States |
City | Anchorage, AK |
Period | 20/09/09 → 23/09/09 |