Gaussian-categorical Bayesian inference for massive MIMO downlink channel estimation.
Xiantao ChengChao TangShaoqian LiPublished in: Signal Process. (2020)
Keyphrases
- bayesian inference
- channel estimation
- fading channels
- communication systems
- cdma systems
- wireless channels
- code division multiple access
- multipath
- expectation propagation
- ofdm system
- bit error rate
- multiple input multiple output
- probabilistic model
- prior information
- frequency selective
- wireless communication
- estimation algorithm
- resource allocation
- application layer
- physical layer
- maximum likelihood
- end to end
- particle filter
- data transmission
- orthogonal frequency division multiplexing