运动目标的双基地逆合成孔径雷达(ISAR:Inverse synthetic aperture radar)成像技术对复杂电磁环境下的目标探测与识别具有重要的意义。研究了利用电磁计算和暗室测量数据对运动目标双基地ISAR成像系统的建模与仿真方法,并对其成像方法和分辨能力进行了详细分析。仿真场景下的实验结果验证了该方法的有效性。
The technology of bistatic ISAR imaging for moving target is very important for target detection and recognition under the complex electromagnetic circumstance. It was deeply researched to model and simulate moving target's wide band bistatic radar system according to the data of electromagnetic computing and darkroom measuring. The basic theory of bistatic ISAR imaging and resolution capability were proposed in detail. Simulation result shows the validity of modeling algorithm.