本文的主要任务是针对提高毫米波无源成像系统的分辨率和减小成像时间而设计一个多波束透镜天线。
Main task of this dissertation is designing a multi-beam lens antenna to both improve the resolution and reduce the imaging time of the passive millimeter-wave imaging system.
采用柱面透镜聚集脉冲激光。实现了蛋向质的聚丙烯酰胺凝胶电泳谱的高空间分辨率光声测定。
With a cylindrical lens focusing the pulsed laser, a high spatial resolution photoacoustic detection of proteins in polyacrylamide gel is demonstrated.
实验结果表明，半径较大的体全息透镜具有较好的深度分辨率，成像效果较为清晰。
The experimental results show that bigger size of the volume holographic lens can obtain better depth resolution, and thus the results of imaging are better.
为了保证该装置充分利用光能，又尽量减小对光谱仪分辨率的影响，对所使用的耦合透镜的光路设计进行了探讨。
The design of the coupling lens's light path was discussed to guarantee enough light energy to enter the instrument and little effect on the resolution of spectral instrument.
该方法在现有衍射透镜加工设备分辨率条件下，可提高衍射透镜的衍射效率，增大衍射透镜的数值孔径。
By this way we can design high diffraction efficiency, as well as lager numerical aperture diffractive lens under current machine fabrication condition.
实验部分，对CCD相机进行了鉴别率板照相实验，得到了耦合透镜和CCD相机空间分辨率的实验结果；
In experiment part, the result of CCD camera's spatial resolution was got with using identification plate to take photo.
利用测量光线的多次反射和组合透镜的方法使测量系统的分辨率相对于用探测器直接探测分辨率提高了8倍。
The sensitivity of the straightness measurement can be improved by a factor of 8 compared with the movement of the detector itself via using multi-reflection and combination lenses.
在引入分辨率损失的概念基础上，利用光线追迹的方法，通过ASAP软件研究了柱面透镜光栅式自由立体显示器的柱镜光栅导致自由立体显示器分辨率下降的原因。
By the method of ray tracking, ASAP software was used to analyze the resolution loss of a LCD autostereoscopic display based on lenticular sheet.
球面参考光体全息透镜对于微观物体成像的分辨率特性要优于平面参考光体全息透镜，更适用于微观成像系统。
Since the imaging resolution of SR volume holographic lens is better than that of PR one, it is the better choice to adopt a volume holographic imaging system with SR lens for microstructure imaging.
球面参考光体全息透镜对于微观物体成像的分辨率特性要优于平面参考光体全息透镜，更适用于微观成像系统。
Since the imaging resolution of SR volume holographic lens is better than that of PR one, it is the better choice to adopt a volume holographic imaging system with SR lens for microstructure imaging.
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