Simultaneous spectrum sensing, data transmission and Energy harvesting in multi-channel cognitive sensor Networks with imperfect signal cancellation.
Maryam NajimiPublished in: Int. J. Commun. Syst. (2020)
Keyphrases
- multi channel
- cognitive radio
- data transmission
- sensor networks
- base station
- sensor nodes
- spectrum sensing
- energy consumption
- wireless communication
- wireless sensor networks
- cognitive radio networks
- energy efficient
- energy efficiency
- sensor data
- network lifetime
- cellular networks
- signal processing
- multi hop
- cluster head
- wireless channels
- data collection
- routing protocol
- wireless mesh networks
- mobile networks
- data aggregation
- data streams
- frequency domain
- sink node
- high frequency
- data dissemination
- source node
- location information
- data processing
- data center