Matrix Factorization Based Blind Bayesian Receiver for Grant-Free Random Access in mmWave MIMO mMTC.
Zhengdao YuanFei LiuQinghua GuoXiaojun YuanZhongyong WangYonghui LiPublished in: CoRR (2023)
Keyphrases
- matrix factorization
- random access
- channel estimation
- variational bayesian
- fading channels
- multiple input multiple output
- communication systems
- collaborative filtering
- multipath
- missing data
- ofdm system
- recommender systems
- low rank
- probabilistic matrix factorization
- negative matrix factorization
- factor analysis
- nonnegative matrix factorization
- estimation algorithm
- bit error rate
- bayesian inference
- factorization methods
- external memory
- stochastic gradient descent
- tensor factorization
- latent factors
- bayesian networks
- item recommendation
- maximum likelihood
- bayesian methods
- least squares
- linear combination
- wireless communication
- factor matrices