Distributed Interpolation Schemes for Field Estimation by Mobile Sensor Networks
Distributed Interpolation Schemes for Field Estimation by Mobile Sensor Networks
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DOI:
10.1109/tcst.2009.2017028
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发表时间:
2010-03
影响因子:
4.8
通讯作者:
S. Martínez
中科院分区:
文献类型:
--
作者:
S. Martínez
We introduce a procedure to adapt local interpolations to represent spatial fields as they are measured by a mobile sensor network. The scheme incorporates new sensor (synchronous) measurements in a similar fashion to a Kalman filter-like recursion. We derive necessary conditions that allow the distributed computation of the recursion and present an algorithm that makes use of agreement rules that satisfy them. We show how the nearest neighbor interpolation scheme is compatible with the motion coordination algorithm for region coverage proposed in. Finally, we illustrate the performance of the algorithms in simulation.