A PTAS for Minimum d-Hop Underwater Sink Placement Problem in 2-d Underwater Sensor Networks.
Wei WangDonghyun KimNassim SohaeeChangcun MaWeili WuPublished in: Discret. Math. Algorithms Appl. (2009)
Keyphrases
- sensor networks
- underwater acoustic
- sensor nodes
- wireless sensor networks
- data collection
- sensor data
- environmental monitoring
- resource constrained
- communication cost
- sink node
- base station
- energy efficiency
- data transmission
- data streams
- energy efficient
- energy consumption
- sensor readings
- data aggregation
- routing protocol
- visual sensor networks
- communication systems
- wireless communication
- communication bandwidth
- approximation algorithms
- mobile nodes
- real time
- mobile sensor
- mobile sensor networks