Medium-Earth-Orbit SAR Focusing Using Range Doppler Algorithm With Integrated Two-Step Azimuth Perturbation.
Lijia HuangXiaolan QiuDonghui HuBing HanChibiao DingPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)
Keyphrases
- dynamic programming
- learning algorithm
- computational cost
- optimization algorithm
- objective function
- times faster
- computational complexity
- k means
- matching algorithm
- experimental evaluation
- search space
- preprocessing
- estimation algorithm
- cost function
- np hard
- multiresolution
- improved algorithm
- least squares
- worst case
- optimal solution
- expectation maximization
- segmentation algorithm
- classification algorithm
- convergence rate
- neural network
- synthetic aperture radar
- simulated annealing
- high accuracy
- wavelet transform
- significant improvement
- genetic algorithm