An Efficient Estimation Method for the Model Order of FRI Signal Based on Sub-Nyquist Sampling.
Ning FuShuangxing YunLiyan QiaoPublished in: IEEE Trans. Instrum. Meas. (2023)
Keyphrases
- statistical model
- evaluation method
- mathematical model
- probabilistic model
- parameter space
- objective function
- sensitivity analysis
- theoretical analysis
- similarity measure
- cost function
- parametric models
- parameter estimation
- energy function
- estimation algorithm
- monte carlo simulation
- model fitting
- prior knowledge
- test data
- high order
- gaussian distribution
- analytical model
- prior information
- modeling method
- classification method
- em algorithm
- sampling strategy
- gibbs sampler
- importance sampling
- computationally efficient
- linear model
- signal processing
- probability distribution
- reconstruction method
- sampling algorithm
- estimation process
- generalized gaussian distribution
- bayesian framework
- optimization method
- closed form
- high frequency
- input data
- edge detection
- support vector machine