Joint Active and Passive Beamforming for RIS-aided MIMO Communications with Low-Resolution Phase Shifts.
Nuno SoutoPublished in: CoRR (2022)
Keyphrases
- low resolution
- high resolution
- super resolution
- communication systems
- multiple input multiple output
- low resolution images
- high quality
- higher resolution
- fading channels
- face images
- high resolution images
- wireless channels
- image patches
- remote sensing
- image super resolution
- lower resolution
- super resolution reconstruction
- image reconstruction
- single frame
- resolution enhancement
- depth map
- high resolution video
- similarity measure
- frequency domain
- dense correspondences
- low quality images
- low frame rate