Research Article
Direction-of-Arrival Estimation for Coprime Array Using Compressive Sensing Based Array Interpolation
Table 1
Comparison of the four methods for coprime array.
| ā | SS-MUSIC | IMCA-AI | LASSO | The proposed method |
| Maximum number of resolvable sources | | | | | Accuracy | Low | High | Low (off-grid source) | High |
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