A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.
本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。
The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.
本文为系统设计和进一步研究天线相位中心偏移方位多波束系统的成像处理方法提供了参考。
This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator.
本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理，鉴相接收子系统设计等方面内容。
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