1) Modular beat length
模间拍长
2) modular interference beat length
模间干涉拍长
1.
The modes propagation characteristics and modular interference beat length in Elliptical-core Polarization Maintenance Fiber(E-core PMF) are very important parameters for designing optic-fiber sensors based on modular interference.
保偏光纤模传输特性和模间干涉拍长是模间干涉式光纤传感器设计中的关键参数,对于确定光纤传感器的工作波长、动态范围和线性度具有重要作用。
3) intermode beats
模间拍
4) interaxial mode beat frequency
轴间模拍频
5) beat length
拍长
1.
The paper mainly studies the influence to sensitivity by the polarized style and analyzed style in the measurement system of beat length that relies on magnetooptic modulation techniques in which the magnetic gap and magnetic intensity have been given.
研究了光纤拍长磁光调制法测试系统中,对于给定的磁隙宽度和磁场强度,起偏方式与检偏方式对拍长测试灵敏度的影响。
2.
The restriction to the cut length of fiber is relaxed and the measurement range of beat length is extended, so that the cutback method can be suitable for the short beat-length measurement of hi-bi holey optical fiber.
基于背向切割方法,建立了测量高双折射光纤拍长的实验系统;采用最小二乘拟合法进行数据处理,放宽了对切割长度的限制,扩大了拍长的测量范围,使其能较好地适用于高双折射多孔光纤的拍长测量。
3.
According to the dependence of the phase difference between the two orthogonally polarized modes HEx11 and HEy11 on the wavelength of the injected laser,the wavelength-sweeping modulation method is adopted to measure the beat length of the fiber.
分析了保偏光纤偏振特性及其拍长和偏振消光比的基本测量原理,并根据单模保偏光纤基模的2个正交偏振模分量HE1x1与HE1y1间的相位差与波长的关系,推导出偏振拍长的测量关系式,提出了测量保偏光纤偏振特性的波长扫描调制法。
6) mode beating
模拍
1.
It is proposed that the complicated mode beating was due to the slight splitting of the transverse mode owing to the astigmation .
这些现象，有些可利用在谐振腔本征模理论基础上导出的公式来解释，另外一些可能是由于像散和畸变引起腔的横模分裂，从而导致复杂的模拍效应。
补充资料：长拍
1.节奏舒缓的乐曲。
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