An energy-saving spectrum sensing processor based on partial discrete wavelet packet transform.
Chih-Kai YangChi-Hsuan HsiehYuan-Hao HuangPublished in: VLSI-DAT (2012)
Keyphrases
- energy saving
- wavelet packet transform
- spectrum sensing
- frequency band
- energy consumption
- cognitive radio networks
- cognitive radio
- power consumption
- wireless sensor networks
- wavelet packet
- wavelet coefficients
- shift invariant
- wavelet transform
- analog circuits
- denoising
- wireless communication
- base station
- energy efficiency
- watermarking algorithm
- energy efficient
- texture features
- subband
- user centric
- data sets
- key technologies
- sample set
- high frequency
- multiscale
- artificial intelligence