To resolve this problem, in this paper, the apodization filtering technique is discussed and then applied to sidelobe suppression of SAR imaging with the detailed realization procedure presented.

• 该文针对这一问题，探讨了应用切趾滤波技术来抑制线性调频SAR图像的旁瓣电平的优点,并给出了具体的实现步骤。