Spectrum sensing in wideband OFDM cognitive radios.
Chien-Hwa HwangGuan-Long LaiShih-Chang ChenPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- spectrum sensing
- cognitive radio
- communication systems
- cognitive radio networks
- wireless communication
- wireless networks
- wireless communication systems
- orthogonal frequency division multiplexing
- cellular networks
- fading channels
- key technologies
- low power
- base station
- communication networks
- ofdm system
- computer systems
- mobile devices
- power consumption
- quality of service
- denoising