A sufficient condition for optimality of digital versus analog relaying in a sensor network.
Chandrashekhar Thejaswi Pataguppe Suryanarayan BhaDouglas CochranJunshan ZhangPublished in: CISS (2009)
Keyphrases
- sufficient conditions
- sensor networks
- base station
- digital straight lines
- wireless sensor networks
- asymptotic optimality
- sensor data
- energy consumption
- sensor nodes
- data streams
- asymptotic stability
- communication cost
- energy efficient
- underwater acoustic
- data collection
- exponential stability
- routing protocol
- lyapunov function
- data transmission
- data aggregation
- environmental monitoring
- sensor readings
- linear complementarity problem
- wireless networks
- sensor placement
- sensor web
- sink node
- efficiently computable
- heterogeneous sensor networks
- ad hoc networks
- semidefinite
- mobile ad hoc networks
- mobile sensor networks
- visual sensor networks
- optimal solution