Approximate Message Passing for Joint Activity Detection and Decoding in Non-orthogonal CDMA.
Stefan C. BirgmeierNorbert GoertzPublished in: WSA (2019)
Keyphrases
- message passing
- activity detection
- inference in graphical models
- ldpc codes
- belief propagation
- distributed systems
- junction tree
- sequence matching
- factor graphs
- sum product algorithm
- shared memory
- markov random field
- decoding algorithm
- low density parity check
- distributed shared memory
- approximate inference
- graphical models
- sum product
- stereo matching
- bayesian networks
- generalized belief propagation
- hidden markov models