The numerical results of a typical space target indicate that FFT-based united algorithm can provide clear ISAR images with high contrast and the decoupled algorithm is computationally efficient.
针对典型空间目标的成像结果表明，基于FFT的二维联合算法获得的图像较为干净，目标背景对比度高； 二维解耦算法运算速度更快。
The numerical results of a typical space target indicate that FFT-based united algorithm can provide clear ISAR images with high contrast and the decoupled algorithm is computationally efficient.
针对典型空间目标的成像结果表明，基于FFT的二维联合算法获得的图像较为干净，目标背景对比度高； 二维解耦算法运算速度更快。
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