| MMW | Millimeter-wave |
| SAR | Synthetic aperture radar |
| ROI | Region of interest |
| CS | Compressive sensing |
| BCS | Bayesian compressive sensing |
| FFT | Fourier transform |
| 2D | Two-dimensional |
| 3D | Three-dimensional |
| SR | Super-resolution |
| PSNR | Peak signal-to-noise ratio |
| POSP | Principle of stationary phase |
| SM | Stolt Mapping |
| BP | Back projection |
| MAP | Maximum a posterior |
| CGA | Conjugate gradient algorithm |
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