Variational Inference-Based Frequency-Domain Equalization for Faster-Than-Nyquist Signaling in Doubly Selective Channels.
Weijie YuanNan WuHua WangJingming KuangPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- frequency domain
- variational inference
- bayesian inference
- frequency spectrum
- topic models
- spatial domain
- fourier transform
- variational methods
- posterior distribution
- probabilistic graphical models
- mixture model
- latent dirichlet allocation
- probabilistic model
- gaussian process
- closed form
- denoising
- graphical models
- exact inference
- feature extraction
- approximate inference
- exponential family
- subband
- latent variables
- parameter estimation
- multiresolution
- computer vision
- machine learning
- conditional random fields
- prior information
- image compression
- multiscale