Parameter Estimation of LFM Signal Based on Improved Fractional Fourier Transform.
Guanyu QiaoDahai DaiCaikun ZhangPublished in: ICDSP (2022)
Keyphrases
- parameter estimation
- fractional fourier transform
- maximum likelihood
- model selection
- markov random field
- least squares
- em algorithm
- random fields
- parameter estimation algorithm
- signal processing
- expectation maximization
- synthetic aperture radar
- log polar
- object recognition
- computer vision
- image denoising
- parameter estimates
- three dimensional