Channel Estimation in FDD Massive MIMO Systems Based on Block-Structured Dictionary Learning.
Yu-Di HuangYing-Chang LiangFeifei GaoPublished in: GLOBECOM (2019)
Keyphrases
- dictionary learning
- channel estimation
- fading channels
- multiple input multiple output
- bit error rate
- sparse representation
- multipath
- communication systems
- frequency selective
- wireless channels
- sparse coding
- ofdm system
- estimation algorithm
- computer simulation
- code division multiple access
- wireless communication
- signal to noise ratio
- natural images
- image processing
- channel coding
- end to end
- orthogonal frequency division multiplexing
- computational complexity