SparseGPS: energy efficient GPS acquisition via sparse approximation.
Prasant MisraWen HuYuzhe JinJie LiuNiklas WirströmThiemo VoigtPublished in: SenSys (2013)
Keyphrases
- energy efficient
- sparse approximation
- wireless sensor networks
- linear combination
- energy consumption
- noise model
- sensor networks
- gaussian process
- sparse coding
- base station
- convex relaxation
- energy efficiency
- mobile devices
- data transmission
- data acquisition
- sensor nodes
- multipath
- noise level
- power consumption
- small number
- marginal likelihood
- data sets