Sub-Band Versus Space-Delay Precoding for Wideband mmWave Channels.
Venkatesh RamireddyMarcus GrossmannMarkus H. LandmannGiovanni Del GaldoPublished in: IEEE Wirel. Commun. Lett. (2019)
Keyphrases
- subband
- frequency band
- discrete wavelet transform
- high frequency
- multiresolution
- filter bank
- image compression
- locally adaptive
- wavelet coefficients
- frequency domain
- wavelet transform
- bit rate
- feature vectors
- wavelet decomposition
- computer vision
- wavelet packet
- lifting scheme
- low frequency
- signal to noise ratio
- computationally efficient
- image data
- multiscale