Research Article
Direct Data Domain Sparsity-Based STAP Utilizing Subaperture Smoothing Techniques
Table 1
Radar system parameters.
| Parameter | Value |
| Antenna array | side-looking ULA | Antenna array spacing | | Number of elements in ULA | | Number of pulses in one CPI | | Carrier wavelength | m | Instantaneous bandwidth | MHz | Transmit taper | Uniform | Pulse repetition frequency (PRF) | 4000 Hz | Platform velocity | 300 m/s | Platform height | 3000 m | Clutter-to-noise ratio (CNR) | 30 dB | The target AOA | 0° |
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