Keyphrases
- frequency band
- spectrum sensing
- cognitive radio
- wireless communication
- physical layer
- wireless communication systems
- radio frequency
- wireless systems
- multiple access
- wireless channels
- multi channel
- high speed
- signal to noise ratio
- fading channels
- high frequency
- subband
- high power
- multi band
- ofdm system
- channel coding
- signal strength
- communication systems
- low frequency
- computer simulation