Adversarial Score-Based Generative Models for MMSE-Achieving AmBC Channel Estimation.
Fatemeh RezaeiSeyed Mojtaba Marvasti-ZadehChintha TellamburaAmine MaarefPublished in: IEEE Wirel. Commun. Lett. (2024)
Keyphrases
- channel estimation
- generative model
- communication systems
- multipath
- cdma systems
- probabilistic model
- ofdm system
- fading channels
- bit error rate
- estimation algorithm
- frequency selective
- discriminative learning
- prior knowledge
- discriminative models
- hierarchical hidden markov models
- conditional random fields
- em algorithm
- semi supervised
- end to end
- expectation maximization
- unsupervised learning
- graphical models
- physical layer
- code division multiple access
- information extraction
- similarity measure
- generative and discriminative models