1) odisationn apodization
变迹法
2) apodized exposure
变迹曝光法
1.
We research the various index modulation methods and design the scanning device to realize the apodized exposure.
本文研究光纤光栅的不同折射率分布及其光谱特性和应用 ;利用模式耦合方程求解几种典型的折射率调制光纤光栅的光谱特性 ;研究了光纤光栅不同折射率调制的实现方法 ,并设计研制了实现变迹曝光法的扫描装置。
3) Fission track method
裂变径迹法
1.
By using fission track method to test the age of tectite of Jingxi , its age was determined to be 0.
经采用裂变径迹法对靖西玻璃陨石作年龄测定,它陨落至今的年龄为0。
2.
Discussing some quantitative analysis methods of the oil and gas accumulation,including reservoir geochemistry、fluid inclusions dating method、potassium argon age method、fission track method,and the existing problems in the application process of these methods.
讨论了油气成藏期的若干定量分析方法,包括油藏地球化学、流体包裹体测年法、钾——氩测年法、裂变径迹法,以及这些方法在应用过程中存在的问题。
4) apodization
变迹
1.
Inverse matrix algorithm, is used to simulate the aptitude apodization and m.
采用伪逆矩阵算法,对变迹技术和多焦点技术进行计算机模拟,为焦域控制提供了新的思路,结果表明:将电子聚焦阵列换能器用于高强度聚焦超声治疗设备,比其它聚焦方式有更多的优越性,但实际设计中也存在一些相互矛盾的条件,设计中需要设计者仔细权衡利弊,做出合理设计方案。
2.
The optical characteristics of linearly chirped fiber grating with gaussian functions and no-apodization are compared and analyzed.
在选择一定参数的情况下,对高斯变迹线性啁啾光纤光栅的光学特性进行了仿真,并与未变迹的线性啁啾光纤光栅的光学特性进行了对比分析,给出了Matlab仿真程序的原代码。
3.
It is pointed that the apodization of the fiber grating by using Moiré effect is a pure apodization because the Moiré effect makes the index modulation amplitude in both positive and negative sides and keeps the average index unchanged.
从理论上分析了利用莫尔效应进行变迹所引起的光纤光栅反射谱和色散特性的变化 ,指出由于莫尔条纹状的折射率调制使平均有效折射率在光栅区维持不变 ,所以可以实现纯变迹。
5) Apodized
变迹
1.
Through changing the length of the grating,modulating the amplitude of the refractive index,changing the apodized functions,changing the chirped parameters we can get different reflective spectrums with different reflective peaks and bandwidths.
随着取样光栅各参数的变化 ,得出均匀取样光栅、变迹取样光栅、啁啾取样光栅的反射光谱特性 。
2.
A new optimum design method of apodized and chirp fiber Bragg grating is proposed.
提出了一种优化设计变迹啁啾光纤Bragg光栅的方法。
6) fission-track grain age dating
裂变径迹颗粒年龄法
补充资料:双曝光法
见全息干涉法。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条