Filter-Bank Based Joint Bit and Power Loading for Underlay Cognitive Radio.
Nour MansourDirk DahlhausPublished in: VTC Fall (2018)
Keyphrases
- filter bank
- cognitive radio
- spectrum sensing
- image coding
- power control
- subband
- cognitive radio networks
- multiscale
- wireless communication
- frequency domain
- power consumption
- multiresolution
- perfect reconstruction
- signal processing
- discrete cosine transform
- wavelet packet
- communication systems
- reconstruction error
- subband coding
- computationally efficient
- low pass
- optimal filter
- wavelet filters
- bit rate
- base station
- cellular networks
- lifting scheme
- wireless networks
- key technologies
- vector quantizer
- wavelet transform
- image data
- sensor data
- spatial domain
- wavelet coefficients