Hybrid Far- and Near-Field Channel Estimation for THz Ultra-Massive MIMO via Fixed Point Networks.
Wentao YuYifei ShenHengtao HeXianghao YuJun ZhangKhaled B. LetaiefPublished in: CoRR (2022)
Keyphrases
- fixed point
- channel estimation
- cdma systems
- communication systems
- fading channels
- ofdm system
- multipath
- frequency selective
- sufficient conditions
- estimation algorithm
- bit error rate
- dynamical systems
- wireless communication
- multiple input multiple output
- wireless channels
- belief propagation
- physical layer
- wireless networks
- orthogonal frequency division multiplexing
- computer vision
- dynamic programming
- input image
- graph cuts
- cellular networks
- shortest path
- communication networks
- end to end