Iterative High-Accuracy Parameter Estimation of Uncooperative OFDM-LFM Radar Signals Based on FrFT and Fractional Autocorrelation Interpolation.
Yifei LiuYuan ZhaoJun ZhuYing XiongBin TangPublished in: Sensors (2018)
Keyphrases
- parameter estimation
- fractional fourier transform
- high accuracy
- maximum likelihood
- markov random field
- signal processing
- log polar
- least squares
- higher order
- parameter estimation algorithm
- em algorithm
- model selection
- random fields
- fourth order
- image interpolation
- expectation maximization
- synthetic aperture radar
- parameter estimates
- pairwise
- template matching
- high order