Message Passing Based Structured Sparse Signal Recovery for Estimation of OTFS Channels with Fractional Doppler Shifts.
Fei LiuZhengdao YuanQinghua GuoZhongyong WangPublished in: CoRR (2020)
Keyphrases
- signal recovery
- message passing
- belief propagation
- distributed systems
- probabilistic inference
- sum product algorithm
- approximate inference
- markov random field
- compressed sensing
- graphical models
- orthogonal matching pursuit
- signal processing
- super resolution
- post processing
- image processing
- multi view
- higher order
- probabilistic model
- feature space