Capturing the Sparsity for Massive MIMO Channel with Approximate Message Passing.
Xudong HanShun ZhangAnteneh MohammedWeile ZhangNan ZhaoYuantao GuPublished in: CSPS (2019)
Keyphrases
- message passing
- inference in graphical models
- belief propagation
- mimo systems
- fading channels
- wireless channels
- multiple input multiple output
- mimo ofdm
- junction tree
- distributed systems
- probabilistic inference
- ldpc codes
- shared memory
- sum product algorithm
- markov random field
- factor graphs
- ofdm system
- distributed shared memory
- approximate inference
- graphical models
- multipath
- generalized belief propagation
- physical layer
- wireless communication
- error propagation
- low density parity check
- image transmission
- sum product
- pairwise
- lower bound