硬目标 meaning in English

hard goal
hard target

The simulation result accords with the experiment , and provides reference for the design and capability evaluation of hard target penetration fuze
仿真实验结果与试验相符，为硬目标侵彻引信的设计及性能评估提供参考。
The state - of - the - art of the study of ship and ship wake detection is summarized . the target types of the ship and its wake in different resolution sar images are analyzed and a conclusion is draw . the issue of ship target detection to the low or middle resolution sar image is point target detection while the issue to the high - resolution sar image is hard target detection
本文在文献综述的基础上，全面分析了sar图像舰船目标及其尾迹检测的研究现状，通过应用sar图像理解的基本理论，分析了不同分辨率图像中舰船目标及其尾迹的类型，并得出结论：中低分辨率sar图像中的舰船目标检测是点目标检测；高分辨率sar图像中的舰船目标检测是硬目标检测； sar图像舰船尾迹检测是线性目标检测。