Multi-Scale Attention Based Channel Estimation for RIS-Aided Massive MIMO Systems.
Jian XiaoJi WangZhaolin WangWenwu XieYuanwei LiuPublished in: IEEE Trans. Wirel. Commun. (2024)
Keyphrases
- mimo systems
- fading channels
- channel estimation
- multiscale
- bit error rate
- multiple input multiple output
- frequency selective
- multipath
- wireless channels
- cdma systems
- ofdm system
- communication systems
- signal to noise ratio
- computer simulation
- code division multiple access
- wireless communication
- low complexity
- edge detection
- estimation algorithm
- channel coding
- image processing
- wavelet transform