1)cross-grating正交光栅
2)cross grid encoder平面正交光栅
1.The spatial position errors of 3-axis NC machining center are measured by using the cross grid encoder, and a mathematic model of volumetric position errors is established.利用平面正交光栅检测三轴加工中心的空间位置误差,建立了机床空间位置误差的数学模型;提出了基于人工神经网络技术的机床空间位置误差补偿方法,并建立了神经网络误差补偿模型。
2.The new methods by employing the cross grid encoder to measure the motion error ,differentiate error parameters and draw th e error are presented.介绍了平面正交光栅测量系统的构成、测量原理和测量轨迹的设计 ,提出了利用平面正交光栅进行数控机床运动误差测量、误差参数辨识和误差轨迹测绘的方
3)cross diffraction grating正交衍射光栅
1.2D-Platform with cross diffraction grating as displacement measurement sensor;以正交衍射光栅为计量标准器的二维微位移工作台
英文短句/例句
1.Measurement Principle of Cross Diffraction Grating and Its Application to Ultra Precision Platform;正交衍射光栅计量原理及在超精密工作台上的应用
2.Design of Laser Diffraction Grating Testing Instrument Based on SPCE061A基于SPCE061A的激光衍射光栅测试仪设计
3.If alternate diffracted orders are blocked out (still assuming the grating as our specimen), the number of lines in grating would appear doubled (a spurious resolution).假如交替地遮挡衍射级（仍假设为光栅标本），线性光栅的数量会成双数（伪分辨率）。
4.The Computer Analogy and Analysis of Plane Diffraction Patterns of Diffraction Grating;平面衍射光栅衍射图样的计算机模拟分析
5.Analysis of the spectral line width on grating diffraction experiment对光栅衍射实验中衍射条纹宽度的分析
6.Optical Scattering Analysis of the Aberration of the Diffracted Wave of Two-dimensioned Reflection Grating二维反射光栅衍射畸变的光散射方法研究
7.The light is emitted by the laser diode and enters a diffraction grating.激光束从激光二极管中发出，射入衍射光栅。
8.On the Diffraction of Grafting and the MATLAB Emulation of its Special Cases;光栅衍射及其特例的MATLAB仿真
9.Research of the Measurement of Sound′s Velocity in Liquid with Ultrasonic Diffraction Grating;超声光栅衍射测量液体中声速的研究
10.Self Similarity Analysis of Diffraction Field of Cantor F ractal Grating;Cantor分形光栅衍射场的自相似性分析
11.Rigorous coupled-wave method for diffraction efficiency calculation of blazed gratings严格耦合波法计算闪耀光栅衍射效率
12.Diffraction and imaging characteristic of curved grating with gradually changing periods渐变周期弯曲光栅的衍射和成像特性
13.A Comparison of the Diffraction Property between Step Type Relief and Refractory Index Phase Gratings阶梯形浮雕和折射率位相光栅的衍射性质比较
14.The Convex Grating Diffractive Efficiency Calculating and Second Diffraction Suppression凸面光栅的衍射效率计算及其二级光谱抑制
15.The Study on the Dispersion Theory, Design, Manufacture, and Efficiency Test of Diffraction Gratings;衍射光栅色散理论与光栅设计、制作和检验方法研究
16.A false spectral line caused by imperfections in the diffraction grating.鬼线衍射光栅中的不完整衍射引起一条虚幻的鬼线
17.The Test Studys of Diffraction and Interferences in Three-dimensional Space;三维空间单缝衍射、光栅衍射、双缝干涉和N缝干涉实验研究
18.Fabrication of Linear Diffraction Grating Interferometer System with High Accuracy;高精度线性衍射光栅干涉仪系统的研制
相关短句/例句
cross grid encoder平面正交光栅
1.The spatial position errors of 3-axis NC machining center are measured by using the cross grid encoder, and a mathematic model of volumetric position errors is established.利用平面正交光栅检测三轴加工中心的空间位置误差,建立了机床空间位置误差的数学模型;提出了基于人工神经网络技术的机床空间位置误差补偿方法,并建立了神经网络误差补偿模型。
2.The new methods by employing the cross grid encoder to measure the motion error ,differentiate error parameters and draw th e error are presented.介绍了平面正交光栅测量系统的构成、测量原理和测量轨迹的设计 ,提出了利用平面正交光栅进行数控机床运动误差测量、误差参数辨识和误差轨迹测绘的方
3)cross diffraction grating正交衍射光栅
1.2D-Platform with cross diffraction grating as displacement measurement sensor;以正交衍射光栅为计量标准器的二维微位移工作台
4)orthogonal phase grating正交位相光栅
5)Cross-grating interferometer正交光栅干涉仪
6)plane cross diffraction grating平面正交衍射光栅
1.A method was presented that plane cross diffraction grating is taken as measurement standard sensor of 2D displacement platform.提出以平面正交衍射光栅作为二维位移工作台计量标准器的方法 ,随工作台的移动 ,光栅能同时检测一个平面上两个方向的位移 。
延伸阅读
Fourier级数(关于正交多项式的)Fourier级数(关于正交多项式的)rthogonal polynomials) Fourier series (in F血的er级数(关于正交多项式的)【I饭的er sedes(加川如卿.1州ylm血‘);。”晓p，八(no opTOroHa‘-眼M，。oro呱。aM)] 形式为 艺。。p。(l) 月之0的级数，其中{尸。}是在区间(a，b)上关于权函数h正交的多项式系(见正交多项式(ort加即间即妙-no而alS))，系数{。。}由公式 b a。一J儿(*)f(*)尸。〔二)、(2)给出.这里，f属于函数类L:=L之f(a，b)，h]，即它的平方在正交性区间(a，b)上关于权函数h可和(玫比g比可积). 对任意正交级数，(l)的部分和{s。(x，f)}是f的依L:度量的最佳逼近，且a，满足条件 浊a。=0·(3)在证明级数(l)在一个点x或在(a，b)中的某个集合上收敛时，通常利用等式f(x)一s。(戈，f)=拜。汇a。(甲二)只十;一a。+:(价二)只(x)l，其中{a。(叭)}是辅助函数毋二的Founer系数，对于固定的x， 川门=力匕2二丛兰上.。。(。.bl. X一汇而拼。是由Cll南.川回{抽均.以公式(Ch由toffel一Dar·boux fonn“巨)给出的系数.如果正交性区间[a，b]有限，毋乒几且序列笼只圣在给定的点x有界，则级数(l)收敛到值f(x). 对于f6L一L:l(a，b)，h」，即在区间(a，b)上关于权函数h可和的函数类，也可定义系数(2).对有限区间!a，b]，如果f“L，【(a，b)，hl且序列{凡}在整个区间[a，b]上一致有界，则条件(3)成立.在这些条件下，在点x可a，bJ处如果叭〔L，I(a，b)，h]，则级数(l)收敛到值f(x). 设A是区间(a，b)中的某个集合，序列王尸。}在A上一致有界，设B=[a，b〕\A，记L，(A)‘L，【A，川是在A上关于权函数h的p次可和的函数类.如果对固定的x已Al，有叭任L，(A)及叭。
