Estimation of Frequency Offset for Time Synchronization With Immediate Clock Adjustment in Multihop Wireless Sensor Networks
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...[102], where the nodes adjust their clock values before updating their clock parameter estimates....
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...In [12], time synchronizationwith immediate clock adjustment (TSICA) is proposed....
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...The clocks of nodes in a sensor network, however, have slightly different offsets and running frequencies caused by initial setting errors and imperfect quartz crystals [21], which makes time synchronization a prerequisite and a crucial support technique for UWSNs [22]....
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References
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"Estimation of Frequency Offset for ..." refers background in this paper
...of a sensor network is to generate a hierarchical structure in the network as the timing-sync protocol for sensor networks (TPSN) in [29], which is one of the most widely used proto-...
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...1(b), due to it does not estimate clock skew of nodes, the continuous readjustment is necessary [29]....
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1,894 citations
"Estimation of Frequency Offset for ..." refers methods in this paper
...In [32], the sensor node’s clock is corrected at every synchronization cycle [as with Fig....
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