Experiments show that the new zone plate can be used to evaluate HDTV system.
实验表明，该波带图适于评价HDTV系统。
The design method of a photoinduced plasma Fresnel zone plate antenna is described.
本文描述一种光生等离子体菲涅尔波带板天线的设计方法。
A modified fractal zone plate (FZP) with the character of extending the focal depth is proposed.
提出了一种具有增大焦深特性的改进型分形波带片(fzp)。
The Fresnel zone plate scanning holography is applied in the imaging through highly scattering media.
将菲涅耳波带板扫描全息术用于高散射介质成像技术中。
The zoning rules for two dimensional ring of Frensel zone plate is studied by means of Kirchhoff diffraction formula.
从基尔霍夫绕射公式出发进一步研究菲涅耳区板的二维圆环的分区规则。
It ACTS as a two-cylindrical lens system. The other is prepared by overlapping a line-type zone plate and a circular zone plate.
另一种是一个线型波带板和一个圆型波带板的组合，效果相当于一个凸透镜和一个柱面透镜的组合。
Soft X-ray zone plate is an important element which has the function of concentration, dispersion and imaging in soft X-ray optics.
软x射线波带片是软x射线光学中聚焦、色散和成像的重要元件。
This paper studies the focusing characteristics of Gauss beam passing through zone plate based on the characteristics of zone plate.
从波带片的特性出发研究高斯光束通过波带片的聚焦特性。
We investigate the dependence of the focusing contribution on the order m of local ring of underlying traditional Fresnel zone plate.
在本文中，我们讨论了聚焦贡献对潜在的传统菲涅耳波带片上的环的阶次的依赖性。
This paper presents a self focusing filter which is composed of matched filter with sine form and Fresnel zone plate by means of area coded method.
本文介绍用面积编码的方法将滤波函数为正弦函数的匹配滤波器和菲涅耳波带片组合在一起的自聚焦滤波器。
The concept of redundant illumination is introduced to ensure the coherent illumination of zone plate and reduce the effect of source instability and element vibration.
引入冗余照明的概念，以实现波带板的空间相干照明以及降低束线对光源不稳定性及元件振动的要求。
A review of the state of the art in non-coherent radiation 3-D imaging is presented. Emphasis is given on the transaxial tomography, the zone plate code and the random dot code.
本文综述了非相干光三维成象的现状，其中包括横断面层析技术，波带片编码和随机点编码等。
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.
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 experimental result shows that the hollow beam generated from the Fresnel Zone Plate based on a TFT-LCD has the advantages of real-time adjustability, simplicity and accuracy.
实验结果表明，基于TFT - LCD的菲涅尔波带片生成的中空光束具有实时可调、快捷和精确等优点。
At millimeter-wave band, Fresnel Zone Plate (FZP) antenna has the advantages of simple structure, planar configuration and low cost, while giving performance comparable to the parabolic antenna.
在毫米波波段，菲涅尔区相位修正平面（FZP）天线以轴向尺寸小、平面化结构、加工简单的优点，可以作为传统反射面天线的替代天线。
In this paper, conventional testing methods were summarized. An interferometer was designed based on the schematic of zone-plate with a total optical path for testing aspheric surfaces.
本文针对非球面高精度检测，在总结现有检测方法的基础上，设计了基于波带板干涉法的共光路干涉系统。
In this paper, conventional testing methods were summarized. An interferometer was designed based on the schematic of zone-plate with a total optical path for testing aspheric surfaces.
本文针对非球面高精度检测，在总结现有检测方法的基础上，设计了基于波带板干涉法的共光路干涉系统。
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