Subband Random Sensing Grant Free Uplink for URLLC in Unlicensed Spectrum.
Yonghong ZengYuhong WangSumei SunYugang MaPublished in: CoRR (2021)
Keyphrases
- subband
- cognitive radio
- filter bank
- wavelet transform
- multiresolution
- image compression
- bit rate
- high frequency
- wavelet coefficients
- wavelet decomposition
- feature vectors
- locally adaptive
- discrete wavelet transform
- subband coding
- base station
- wavelet domain
- wireless communication
- frequency domain
- adaptive wavelet
- wavelet coding
- subband decomposition
- low pass
- image coder
- low frequency
- image coding
- multiscale
- wireless networks
- wavelet packet
- frequency band
- directional information
- non subsampled contourlet transform
- cellular networks
- communication systems
- wavelet subbands
- image denoising
- visual quality
- feature extraction
- wavelet transform coefficients
- image processing
- wavelet filters
- perfect reconstruction
- reconstruction error
- computationally efficient