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