Research Article
A Novel Countermeasure Method for Radar Coherent Jamming Based on Signal Feature Transformation
Table 2
The comparison of results before and after processing.
| | Type | SIR (dB) | The error rate of the estimated radial distance | Target number | | Before | After | Before (%) | After (%) | Before | After |
| | Noise convolution jamming | −15 | 1.48 | 0.015 | 0.015 | 32 | 1 | | Slicing jamming | −15 | 0.95 | 19.25 | 0.015 | 107 | 1 | | ISRJ-direct repeater | −15 | 6.63 | 2.265 | 0.015 | 6 | 1 | | ISRJ-repeating repeater | −15 | −3.16 | 3.875 | 0.015 | 25 | 1 |
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