this paper proposes a velocity estimation and motion compensation technique to mitigate the influence of the target motion on sar imaging. the overall impression of the paper is that, the logic of innovation is not clear, and the manuscript is not innovative enough. there is not enough novel contribution to warrant publication. particular conerns of the paper are listed below.

针对目标运动对SAR成像的影响，提出了一种速度估计和运动补偿技术。论文给人的整体印象是，创新逻辑不清晰，稿件创新不够。没有足够的新颖贡献来保证出版。本文特别关注的问题如下。

以上为机器翻译结果，长、整句建议使用 人工翻译 。