Downlink Channel Estimation in FDD Massive MIMO Systems Based on Multi-Resolution Discrimination Dictionary Learning.
Zhentao ZouLin ChenXue JiangPei XiaoPublished in: EUSIPCO (2023)
Keyphrases
- dictionary learning
- channel estimation
- multiresolution
- wireless channels
- fading channels
- multiple input multiple output
- communication systems
- multipath
- bit error rate
- code division multiple access
- sparse representation
- sparse coding
- frequency selective
- ofdm system
- wireless communication
- data transmission
- computer simulation
- signal to noise ratio
- end to end
- channel coding
- feature selection
- video quality
- video transmission
- wavelet transform
- filter bank
- error propagation
- estimation algorithm
- analytical model
- wavelet coefficients
- video streaming
- application layer
- computer systems
- communication networks
- data analysis
- subband
- unsupervised learning
- bitstream