Multi-Innovation Stochastic Gradient Identification Algorithm for Hammerstein Controlled Autoregressive Autoregressive Systems Based on the Key Term Separation Principle and on the Model Decomposition.
Huiyi HuYongsong XiaoRui DingPublished in: J. Appl. Math. (2013)
Keyphrases
- autoregressive
- autoregressive moving average
- stochastic gradient
- non stationary
- gaussian markov random field
- probabilistic model
- random fields
- learning algorithm
- parameter estimation
- sar images
- computational complexity
- objective function
- worst case
- em algorithm
- cost function
- similarity measure
- image reconstruction
- convergence rate