Message passing algorithm based on QR decomposition for an SCMA system with multiple antennas.
Gil-Mo KangHyeon Min KimYoan ShinOh-Soon ShinPublished in: ICTC (2017)
Keyphrases
- message passing
- dynamic programming
- preprocessing
- cost function
- qr decomposition
- factor graphs
- expectation maximization
- machine learning
- loopy belief propagation
- belief propagation
- image matching
- matching algorithm
- energy function
- support vector machine svm
- em algorithm
- np hard
- k means
- lower bound
- objective function
- data sets
- linear programming
- pairwise
- principal components
- optimal solution
- image processing