Popis: |
In this paper, the authors introduce the generation principle of the range gate pull-off (RGPO) jamming and its effect on the tracing radar, analyze the shortcomings of the countermeasures for the commonly-used existing anti-RGPO jamming, and finally gain a method to indentify if the radar suffers from the range gate pull-off jamming by integrating the characteristics of the range gate pull-off jamming, and propose the method of testing the variation of the radar-echo signal frequency-shift amount to eliminate the jamming. |