Message Passing Based Gaussian Mixture Model for DOA Estimation in Complex Noise Scenarios.
Shanwen GuanXinhua LuJi LiXiaonan LuoPublished in: IEEE Signal Process. Lett. (2024)
Keyphrases
- message passing
- gaussian mixture model
- belief propagation
- mixture model
- doa estimation
- distributed systems
- em algorithm
- expectation maximization
- shared memory
- feature vectors
- high dimensional
- gaussian model
- noise level
- signal to noise ratio
- machine learning
- unsupervised learning
- model selection
- maximum likelihood
- hidden markov models