Spectrum sensing in cognitive femto base stations using welch periodogram.
Ilkka HarjulaAtso HekkalaPublished in: PIMRC (2011)
Keyphrases
- cognitive radio
- base station
- spectrum sensing
- cognitive radio networks
- wireless networks
- wireless sensor networks
- cellular networks
- data transmission
- energy consumption
- multi hop
- sensor networks
- communication networks
- mobile users
- energy efficient
- mobile networks
- ad hoc networks
- sensor nodes
- low cost
- digital libraries