Hybrid Message Passing Channel Estimation Algorithm for Massive MIMO-OFDM Systems.
Yi SongChuanzong ZhangFabio SaggeseXinhua LuZhongyong WangZhengyu ZhuPublished in: IEEE Commun. Lett. (2023)
Keyphrases
- message passing
- estimation algorithm
- mimo ofdm systems
- ofdm system
- orthogonal frequency division multiplexing
- channel estimation
- belief propagation
- multipath
- distributed systems
- computationally efficient
- maximum likelihood
- markov random field
- graphical models
- fading channels
- end to end
- disparity map
- pairwise
- object recognition