Message Passing-Based Joint Channel Estimation and Signal Detection for OTFS with Superimposed Pilots.
Fupeng HuangQinghua GuoYouwen ZhangYuriy V. ZakharovPublished in: CoRR (2023)
Keyphrases
- message passing
- signal detection
- channel estimation
- communication systems
- belief propagation
- multipath
- ofdm system
- fading channels
- distributed systems
- estimation algorithm
- bit error rate
- markov random field
- graphical models
- low signal to noise ratio
- inference in graphical models
- sum product algorithm
- sum product
- wireless communication
- computer systems
- graph cuts
- higher order
- computational complexity
- three dimensional