SNR Estimation of Time-Frequency Overlapped Signals for Underlay Cognitive Radio.
Jianghong WangBingbing LiMingqian LiuJunfang LiPublished in: IEEE Commun. Lett. (2015)
Keyphrases
- spectrum sensing
- cognitive radio
- cognitive radio networks
- instantaneous frequency
- signal processing
- signal to noise ratio
- wireless communication
- signal analysis
- signal noise ratio
- cooperative spectrum sensing
- estimation algorithm
- frequency modulation
- short time fourier transform
- communication systems
- wireless networks
- modulation scheme
- base station
- power control
- wavelet transform
- cellular networks
- frequency domain