From: Resolution enhancement for ISAR imaging via improved statistical compressive sensing
g | Subscript of the stage number |
---|---|
\( {\overline{N}}_g={2}^g\cdot N \) | Azimuth dimension of SR image in the gth stage |
A g | SR image \( \left({\overline{N}}_g\times M\right) \) |
 g | Estimation of A g (\( {\overline{N}}_g\times M \)) |
Ä€ g | BWE SR image \( \left({\overline{N}}_g\times M\right) \) in the gth stage |
F g | Partial Fourier matrix \( \left({\overline{N}}_g\times N\right) \) |