1) 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。
2) beat-length measurement
拍长测试
1.
The principle of optical coherence domain polarimetry was demonstrated and the beat-length measurement equation was derived.
基于光相干域偏光测试技术,提出了一种高精度的保偏光纤拍长测试方法,实现了不同结构、不同尺寸保偏光纤的拍长测试。
3) beat wavelength
拍频波长
4) Beat length measurement
拍长测量
5) Beat-wave wavelength
拍波波长
6) polarization beat length
偏振拍长
补充资料:胡笳十八拍·第六拍
【诗文】:
怪得春光不来久,胡中风土无花柳。天翻地覆谁得知,
如今正南看北斗。姓名音信两不通,终日经年常闭口。
是非取与在指撝,言语传情不如手。
【注释】:
【出处】:
全唐诗:卷303-16
怪得春光不来久,胡中风土无花柳。天翻地覆谁得知,
如今正南看北斗。姓名音信两不通,终日经年常闭口。
是非取与在指撝,言语传情不如手。
【注释】:
【出处】:
全唐诗:卷303-16
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