三色光栅是一种特殊的空间光调制器。
本文介绍了一种新型空间光调制器——硅基底液晶光阀。
A new high performance device, fast-response silicon liquid crystal spatial light modulator has been developed.
可以用光栅、空间光调制器、计算全息、胶片作为滤波片。
Grating, spatial light modulator, computer - generated hologram and film can be used as the filter.
利用计算全息方法和空间光调制器产生了环形平顶涡旋光束。
We experimentally produce this beam with a computer-generated hologram (CGH) displayed on a spatial light modulator (SLM).
这种方法能够更加有效的利用空间光调制器的有限的空间带宽积。
This technique is more efficient in its utilization of the space-bandwidth product of the SLMs.
空间光调制器的像素数和相位量化调制特性限制了其波束指向精度。
Steering accuracy is limited by the quantized phase modulation values and the number of phase pixels for spatial light modulators (SLMs).
此装置采用了一个液晶显示器(LCD),它形成偏相位空间光调制器。
The device is based on a liquid crystal display (LCD), to form a phase-most spatial light modulator.
提出了一种基于液晶空间光调制器和计算全息技术的合成全息显示新方法。
Based on liquid crystal spatial light modulator and technology of computer-generated hologram, a new method of synthetic hologram display is proposed.
根据空间光调制器的相位调制作用,提出了一种灰阶纯位相匹配滤波器编码方法。
A kind of coding method of gray-scale phase-only matched filter according to the phase modulation property of the spatial light modulator has presented.
本论文着重研究液晶空间光调制器的各种特性以及液晶空间光调制器的实际应用。
The characteristics of Liquid Crystal Spatial Light Modulator (LC-SLM) and its application in holographic measurement are investigated in this thesis.
为了突破传统测量方法的局限性,本文着重研究相位型液晶空间光调制器多参数测试和评价方法。
In order to break through the limitation of traditional measurement this thesis mainly focuses on the research of multi-parameters testing and evaluation method of phase-only LC SLM.
提出了一种基于强度调制型空间光调制器(SL M)的并行激光直写系统,建立了该系统的数学模型。
An innovative parallel laser direct writing system based on intensity modulating spatial light modulator (SLM) is proposed, and the math model about this system is established.
所述显示系统还包括第二光学系统,其光耦合到所述空间光调制器,并且适于将图像投影到投影表面上。
The display system further includes a second optical system coupled to the spatial light modulator and adapted to project an image onto a projection surface.
利用二值化联合变换相关技术成功地设计了一个单空间光调制器、单ccd的光电混合实时指纹识别系统。
A real time fingerprint identification system using binary joint transform correlator with a single space light modulator and a single CCD has been developed successfully.
本文最后对空间光调制器进行了介绍和讨论,利用此光学元件,对偶氮液晶材料进行了偏振全息图像存储。
At last, we put emphasis on the Spatial Light Modulator (SLM). Based on this optical component, we record polarization holography images storage in an azo ionic liquid crystalline polymer.
在这一静态全息技术中,光由三维物体反射或发射,在通过空间光调制器(SLM)后,用数码相机记录。
In this motionless holographic technique, light is reflected, or emitted from a 3d object, propagates through a spatial light modulator (SLM), and is recorded by a digital camera.
用衍射光学方法研究了加有多级相位菲涅尔波带片(MPFZP)的空间光调制器(SLM)的轴上衍射光强。
The diffracted light intensity on axis of a Spatial light Modulator (SLM) with Multi-level Phase Fresnel Zone Plate (MPFZP) is studied by diffraction optical method.
实际上,数字微镜器件作为一种新型的空间光调制器,在光学信息处理和结构照明型三维传感中也具有广泛的应用前景。
In fact, DMD used as a new type of spatial-light modulator have a wide prospect in optical information processing and structured illumination three-dimensional sensing.
与传统的计算全息图不同,该方法将全息图平面的纯位相信息加载到空间光调制器上来重建三维漫射体,而没有引入参考光波。
Different from conventional CGHs, the pure-phase information on the hologram plane is loaded on the SLM to reconstruct the 3d diffusive objects without considering the reference wave.
利用偏振分光棱镜及一维位相型空间光调制器,作者成功地实现了光学CC榕树网络,并给出了任意输入输出对间的连接控制方式。
Optical CC-banyan network has been implemented by using polarizing beam splitters and 1-d phase spatial light modulators, and the routing control between any input-output pair is given.
但由于不同型号的液晶空间光调制器的调制特性,尤其是位相调制特性存在较大的差异,故在实际使用前均需加以测量后才能应用。
Different types of LCSLM have different modulation characteristics, in particular their phase modulation characteristic, so this must be measured before it is used.
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。
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.
提出三种新的利用空间光调制器(SLM)实现的动态范围扩展方法:时间域slm多次曝光,空间域光强编码调制,自适应PID反馈控制。
Three new dynamic range extend methods with spatial light modulator (SLM) are proposed: temporal SLM multi-exposure method, spatial light encoding method and self-adaptive PID feedback control method.
通过双远心成像光路,激光直写(LDW)系统SVG-LDW04把液晶空间光调制器(LCD-SLM)上的光斑直接成像在光刻胶板上,得到高质量的光斑图形。
The laser direct writing(LDW) system SVGLDW 04 with a projection optical system and a spatial light modulator(LCD-SLM) can expose a reduction pattern directly on a photoresist plate.
通过双远心成像光路,激光直写(LDW)系统SVG-LDW04把液晶空间光调制器(LCD-SLM)上的光斑直接成像在光刻胶板上,得到高质量的光斑图形。
The laser direct writing(LDW) system SVGLDW 04 with a projection optical system and a spatial light modulator(LCD-SLM) can expose a reduction pattern directly on a photoresist plate.
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