The result shows that multiple-beam interference makes a disturbance to the transmittance of the prism. 结果表明,多光束干涉对棱镜的透射比产生扰动。
A Way of Multiple-Beam Interference to Measure Metal Linear Expansion Coefficient Precisely 多光束干涉法精确测量金属线胀系数
A multiple-beam interference device for measuring metallic linear expansion coefficient has been designed. 自行设计了测量金属线胀系数的多光束干涉装置。
A real-time measurement of head-disk spacing is presented, and its distinguishability can be less than 1 nm. An intensity antitheses of multiple-beam interference is proposed. 采用多波长干涉光强比对法实时测量近场光存储头盘间距,其分辨率小于1nm。
Phase-shift algorithm research based on multiple-beam interference principle 基于多光束干涉原理的相移算法研究
Research on multiple-beam interference of pointolite 多光束点光源干涉的研究
The phenomenon of interference is presented when the X-ray beam hits the thin layer sample at glancing angle, the angles corresponding maximal and minimal intensity of x-ray fluorescence are described when the phenomenon of double-beam interference or multiple-beam interference is occurred. 介绍了掠射X射线与薄膜样品作用时产生的干涉现象,给出了X射线双光束干涉和多光束干涉产生极值的条件。
Phase-shifting interferometry via wavelength tunning, which achieves phase-shifting by changing optical source wavelength, can eliminate the error caused by hardware phase-shifiting and simultaneously may separate from multiple-beam interference signals in the principle. 波长移相干涉技术通过改变光源的波长实现移相,可以克服硬件移相引入的误差,同时原理上可以实现多组干涉信号的分离。
Based on the basic principle of multiple-beam interference, an intensity distribution formula of the multiple-beam interference is derived for measuring the diameter of single crystal silicon sphere by Fizeau interferometer. 基于多光束干涉的基本原理,导出了使用斐索干涉仪测量硅球直径多光束干涉光强分布的精确公式。
Aiming at that ignoring interference signal error by multiple-beam interference in other measuring systems and low visibility of interference fringe due to the problem of interference system itself, the influence of multiple-beam interference is studied and found the error reaches to 8%. 针对目前的硅球直径测量系统忽略了多次反射对干涉信号造成的影响和系统中固有的条纹清晰度低的问题,研究了多次反射对干涉信号造成的误差,结果表明其最大光强误差可达到8%。
Reflection interference modulator for optical signal in fiber transmission system was designed based on the multiple-beam interference effect of the echo wave which was aroused on the end face of fiber and the face of the crystal. 利用光纤传输系统中菲涅耳反射所产生的反射回波和多光束干涉效应设计了一种反射型光纤信号干涉调制器。
Piezoelectric Subdivision Method of Multiple-Beam Interference for Flatness Measurement 压电细分多光束干涉平面度测量方法
Based on multiple-beam interference, using the change of carrier density in FP-SOA, the filter with large tuning range is obtained. 此方案由多光束干涉特性提出,利用FP-SOA中载流子浓度的改变,实现了大可调谐范围的复系数微波光子学滤波器。
Based on multiple-beam interference principle of F-P interferometer cavity, optical fiber Fabry-Perot ( F-P) sensor is used to accurately measure many physical quantities. 光纤法布里-珀罗(F-P)传感器的技术核心是基于F-P干涉原理的干涉腔来精确检测各种物理量。