A Novel Countermeasure Method for Radar Coherent Jamming Based on Signal Feature Transformation

Figure 2

The spectrums and time-frequency distributions of hybrid received signals. (a, b) Noise convolution jamming; (c, d) slicing jamming; (e, f) ISRJ-direct repeater; (g, h) ISRJ-repeating repeater (SIR = −15 dB, SNR = 0 dB).

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