HCR-WSN: Hybrid MIMO cognitive radio system for wireless sensor network.
Chetna SinghalVinayak PatilPublished in: Comput. Commun. (2021)
Keyphrases
- wireless sensor networks
- cognitive radio
- wireless communication
- cooperative spectrum sensing
- base station
- multiple input multiple output
- wireless channels
- spectrum sensing
- sensor nodes
- fading channels
- energy efficient
- cognitive radio networks
- sensor networks
- communication systems
- energy consumption
- data aggregation
- data transmission
- power control
- physical layer
- ofdm system
- resource constrained
- energy efficiency
- multi hop
- routing algorithm
- wireless systems
- routing protocol
- data collection
- lightweight
- energy saving
- wireless sensor
- resource limitations
- wireless sensor nodes
- key management
- orthogonal frequency division multiplexing
- network lifetime
- mobile networks
- wireless mesh networks
- cellular networks
- wifi