Research Article
A Novel Countermeasure Method for Radar Coherent Jamming Based on Signal Feature Transformation
Table 1
The related parameters of transmitted signal and interfering signal.
| | Type | Signal frequency (MHz) | Bandwidth (MHz) | Duration (µs) | Pulse repetition frequency (Hz) | Repeaterdelay | | Sampling frequency Fs = 20 (MHz) |
| | Transmitted signal | 4 | 3 | 30 | 3000 | — | | Noise convolution jamming | 2 μs, 20 μs | | Slicing jamming | 3 μs, 20 μs | | Interrupted sampling and repeater jamming | 3 μs, 20 μs |
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