Parameter Estimation of LFM Signal Based on Bayesian Compressive Sensing via Fractional Fourier Transform.
Xiaolong LiYunqing LiuShuang ZhaoWei ChuPublished in: J. Commun. (2016)
Keyphrases
- compressive sensing
- parameter estimation
- fractional fourier transform
- maximum likelihood
- compressive sampling
- random projections
- sparse representation
- model selection
- em algorithm
- signal processing
- least squares
- markov random field
- log polar
- image representation
- expectation maximization
- bayesian networks
- machine learning
- linear combination
- dimensionality reduction
- random sampling
- pairwise
- compressed sensing
- image processing
- feature selection