What question did this study set out to answer?

Develop an energy-efficient tracking system for mobile sensor nodes using radio frequency Doppler shift measurements.

November 6, 2007

Tracking mobile nodes using RF Doppler shifts

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Authors

BKBranislav KusýCommonwealth Scientific and Industrial Research Organisation ÁLÁkos LédecziVanderbilt University XKXenofon KoutsoukosVanderbilt University

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Implication

Experimental study demonstrates high-precision velocity tracking in wireless sensor networks using radio interferometry, suggesting a resource-efficient method for tracking mobile nodes.

Key Points

Develop an energy-efficient tracking system for mobile sensor nodes using radio frequency Doppler shift measurements.
Designed an on-demand tracking architecture where mobile nodes transmit signals only when their positions change.
Measured Doppler shifts of transmitted radio signals across stationary infrastructure nodes using a radio interferometric technique implemented on Mica2 motes.
Measured RF Doppler shifts with an accuracy of 0.2 Hz.
Achieved relative speed estimation with an error of 0.14 m/s using the interferometric measurement approach.

Cite This Study

Kusý et al. (2007) studied this question.

synapsesocial.com/papers/6a126865c031bb6829a68630 https://doi.org/10.1145/1322263.1322267

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Implication

Experimental study demonstrates high-precision velocity tracking in wireless sensor networks using radio interferometry, suggesting a resource-efficient method for tracking mobile nodes.

Tracking mobile nodes using RF Doppler shifts

Discussion

Member takes

Implication

Key Points

Cite This Study

Tracking mobile nodes using RF Doppler shifts

Discussion

Member takes

Implication

Key Points

Cite This Study

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