Integrated Sensing and Communication via Orthogonal Time Frequency Space Signaling with Hybrid Message Passing Detection and Fractional Parameter Estimation.
Ji ZhangLeqi CaiHuanyou LiuPublished in: Sensors (2023)
Keyphrases
- parameter estimation
- message passing
- markov random field
- approximate inference
- belief propagation
- maximum likelihood
- least squares
- model selection
- parameter estimation algorithm
- posterior distribution
- factor graphs
- random fields
- probabilistic inference
- sum product
- energy function
- em algorithm
- graph cuts
- expectation maximization
- distributed systems
- structure learning
- pairwise
- shared memory
- exact inference
- sum product algorithm
- image segmentation
- inference in graphical models
- hyperparameters
- higher order