Wake up after transmissions and reduced channel contention to alleviate the hidden terminal problem in preamble sampling WSNs.
Cristina CanoBoris BellaltaMiquel OliverPublished in: Comput. Networks (2012)
Keyphrases
- wireless sensor networks
- division multiple access
- mac protocol
- base station
- sensor networks
- random sampling
- multi channel
- sensor nodes
- data aggregation
- wireless communication
- orthogonal frequency division multiplexing
- energy efficient
- resource constrained
- energy aware
- environmental monitoring
- energy consumption
- energy efficiency
- data transmission
- wireless channels
- sample size
- multi hop
- communication channels
- channel coding
- wireless networks
- computer simulation
- multiple access
- routing algorithm
- neighboring nodes
- resource limitations
- data collection