...程师Carl Wiley首次提出利用多普勒谱 分析的方法改善雷达的方位分辨率，并称之为多普勒波束锐化（Doppler beam sharpening，DBS）1141这标志了SAR成像的诞生。
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本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
多普勒中心估计精度的高低直接影响多普勒波束锐化(DBS)性能的优劣。
The precision of Doppler center estimation is of great importance to the performance of Doppler Beam Sharpening (DBS).
多普勒波束锐化成像技术(DBS)能为检测出的动目标定位提供参考，从而有效地实现精确打击。
Doppler beam sharpening (DBS) technique can provide reference for the location of the moving target detected to attack more accurately and effectively.
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