Rotor UAV's Micro-Doppler Signal Detection and Parameter Estimation Based on FRFT-FSST.
Huiling HouZhiliang YangCunsuo PangPublished in: Sensors (2021)
Keyphrases
- parameter estimation
- signal detection
- fractional fourier transform
- model selection
- maximum likelihood
- least squares
- log polar
- markov random field
- low signal to noise ratio
- em algorithm
- expectation maximization
- weak signal
- parameter estimation algorithm
- random fields
- signal processing
- estimation problems
- image segmentation
- image registration
- super resolution
- probabilistic model
- image sequences
- image processing