... passive fibre optics element 被动纤维光学元件 passive iamging system 被动成像系统 passive infrared system 被动红外体系 ...
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提出了一种测量被动成像系统光学散焦的新方法。
A new method to measure the optical defocus of a passive imaging system (ODPIS) is proposed.
受强散射介质的影响，被动成像系统难以探测到远距离的微弱目标。
Affected by strong scattering medium, the faint target in long range is difficult to detected by passive imaging system.
本文主要通过毫米波被动成像系统，完成了不同面目标的辐射温度测试，图像去噪处理，图像边缘检测等工作。
The main works of this paper surrounds the passive millimeter wave imaging system structure, include of the radiation temperature test on different surface targets, image denoise, edge detection.
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