领导这个项目的帕特里克·吉尔一直以来希望制造一种无透镜可植入式装置用来检测这些动物的大脑神经元。因为进化的原因，这些神经元活跃时会发光。
Patrick Gill, who headed the project, had been trying to create a lens-less implantable device to detect brain neurons that, due to modifications, glow when they’re active.
本文基于棱镜折射原理，提出一种用来放大相控阵天线扫描角的无源透镜。
A passive lens based on the prismatic refraction principle proposed to amplify the scan Angle of a phased array.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
本文提出了一咱一步无透镜单光束制作彩虹全息图的方法，不仅可以简化记录系统的结构，而且可以制作大面积的彩虹全息图。
In this paper, we propose a method for making a one-step lensless single-ray rainbow hologram, which makes the system structure simpler while the area of hologram larger.
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.
结果表明：直接对无透镜傅里叶数字全息图进行傅里叶逆变换可同时得到与物体完全相同的再现像及其共轭像；
The experimental result shows: In the digital Fourier holography, the reconstructed image and the conjugate image can be obtained by use of Fourier inverse transform directly.
本文分析了光纤无源器件中使用的自聚焦透镜产生耦合损耗的原因，并提出了解决办法。
This paper analyses the causes of coupling loss produced by self-focusing lens used in passive fiber components, solutions are proposed to such causes.
该方法借助一个焦距较长的凸透镜与被测凹透镜组成无焦系统，可以使准直管出射光束的张角发生改变；
Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.
针对合成孔径数字无透镜傅里叶变换全息图，在理论分析的基础上，提出了相应的分幅再现算法。
For synthetic aperture digital lensless Fourier transform hologram, a screen-division reconstruction method is proposed based on theoretical analysis.
领导这个项目的帕特里克·吉尔一直以来但愿制造一种无透镜可植入式装置用来检测这些动物的大脑神经元。由于进化的原因，这些神经元活跃时会发光。
Patrick Gill, who headed the project, had been trying to create a lens-less implantable device to detect brain neurons that, due to modifications, glow when they're active.
首先，利用菲涅耳衍射理论，分析了无衍射成像系统中点光源在透镜焦点及焦点前后所产生的无衍射光斑形式。
First, based on the theory of Fresnel diffraction, the diffraction patterns are analyzed when the point source at the front focus or it's nearby of the lens.
它表示，目前的手机使用无透镜成像技术后，可在某些不发达国家被用作HIV、疟疾或水源测试仪器。
It said that the current mobile phone lenses without the use of imaging technology, some of the least developed countries can be used as HIV, malaria or water testing equipment.
采用的无透镜系统结构简单，并降低了对滤波器复位精度的要求。
This lensless intensity correlation system is simple and easy to operate and decreases the requirement of resetting precision for the filter.
其中数字无透镜傅里叶变换全息术具有更突出的优点，因此在微结构的形貌及形变测量方面具有很强的应用前景。
However, Digital lensless Fourier transform holography has more outstanding strongpoints and better advantages for shape and deformation measurement of microstructures.
其中数字无透镜傅里叶变换全息术具有更突出的优点，因此在微结构的形貌及形变测量方面具有很强的应用前景。
However, Digital lensless Fourier transform holography has more outstanding strongpoints and better advantages for shape and deformation measurement of microstructures.
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