本文描述了一套用以测量单晶光纤损耗谱的装置。
A set for measuring single crystal fiber (SCF) loss spectra is described.
本文从计量检定角度提出一种光纤损耗测试仪的校准方法。
A calibration method for optical fiber loss testing instrument has been put forward for the metrological verification.
研究了光纤拉丝和使用过程中，影响光纤损耗的几个重要因素。
The important factors to affect fiber loss during fiber drawing and application are discussed.
考虑到光纤损耗及探测器灵敏度限制，紫外光纤不宜作长距离传输。
An ultraviolet fiber is not suitable for long distance transmission considering the great loss and the limitation of the sensitivity of the detector.
推出了存在光纤损耗时交叉相位调制效应所产生的啁啾的解析表达式。
Considering the fiber loss, an analytic expression of the cross phase modulation induced chirp is derived.
文章利用量子光学的热库理论，讨论光纤损耗对光脉冲压缩态带来的影响。
In this paper, the influence of fiber losses was discussed for optical pulse squeezed states by means of heat reservoir theory in quantum optics.
众所周知，除了光纤损耗，定时抖动是限制孤子系统传输距离的关键因素。
It is well known that, apart from fiber loss, timing jitter is the key factor which limits the total transmission distance of the soliton system.
通过实验，比较几种光纤表面氟化前后损耗值的变化，发现表面氟化后光纤损耗明显降低。
Through experiments the loss variation of several kinds of PMMA POF before and after surface fluorination is compared.
在本发明的一个实施例中，光纤段206是具有大于大约32db的光纤损耗的高损耗光纤段。
In one embodiment of the invention, the optical fiber span 206 is a high loss optical fiber span with an optical loss that is greater than about 32 dB.
由于光放大器和各种色散补偿技术的采用，光纤损耗和色散对系统的传输距离不再起主要限制作用。
Fiber loss and dispersion have been overcome greatly because of the development of optical amplifiers and chromatic dispersion compensation technology.
研究表明，拉曼放大能够补偿光纤损耗，但不改变孤子脉冲的时域波形，对孤子脉冲的啁啾影响不大。
Raman amplification can compensate the fiber loss, does not change the temporal waveform and has little influence on the linear chirp of the soliton.
目前线性高速光纤通信系统和光孤子传输系统大多采用EDFA作为在线放大器来补偿光纤损耗导致的能量损失。
At present, both linear high-speed optical fiber communication system and soliton transmission system are mostly using EDFA as in-line amplifier.
如果所选取的啁啾值适当，则可以几乎完全抵消光纤损耗的作用，从而使光脉冲呈现出如同在无损耗的光纤中传输时一样。
Furthermore, if the chirp value is proper, the effect of fiber loss can be counteracted completely, and the transmission of picosecond pulse is just as the...
讨论了光纤损耗对光孤子传输的影响，并说明当光孤子对在光纤中传播时，距离太近将会产生强烈的相互作用，导致孤子形状发生畸变。
It is pointed out that two optical solitons will strongly affect each other if they are very close, which makes the soliton shape aberrant.
光在光纤中损耗不是光纤制造技艺的责任，而是光纤的成分——玻璃纯度不够。
It was not the manufacturing of the fiber that was at fault, but rather that the ingredient for the fiber - the glass - was not pure enough.
但是在那个时候，光脉冲在玻璃光纤中只能穿行20米，99%的光都被损耗了。
But at that time, the light pulses could travel only about 20 meters through the glass fibers before 99 percent of the light had dissipated.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
在本论文中，首先根据光纤的弯曲损耗原理监测岩层的变形。
In this paper, with bending loss of optical fiber, deformation of rock layer can be monitored.
从理论上讲，弯曲和形变都会增大光纤的传输损耗。
Theoretically bend and deformation increase transmission losses in the fiber.
针对造成光纤熔接损耗的各种本征和非本征因素，进行了详细的分析和总结。
The intrinsic and extrinsic causes of splice loss for optical fiber are analyzed and summarized in detail.
结合光纤环光学长度和耦合输出系数，就损耗对光纤环光谱传递函数和相干性的影响进行了分析讨论。
The influence of the optical length, the output couple coefficient of the optical fiber ring cavity upon the STF and the coherence of the loss is also analyzed.
着重分析了影响光纤传输能量以及光纤传输中造成能量损耗的因素。
The influence factors of energy transmission and energy loss in optical fiber are analysed.
连接精度的好坏直接影响光纤连接器连接损耗。
The connection precision directly influences the connection loss between tow fiber connectors.
对空心光纤的结构特点做了细致的分析，采用迅衰波场的概念来解释空心光纤纤芯与空心处的传光损耗。
The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core.
与实际制造出的负色散光纤的弯曲损耗进行了比较，结果表明理论计算得到的数据与实验数据较一致。
Based on the theoretical analysis, the bending loss curve of negative dispersion fiber was presented, being consistent with the experimental result.
计算了聚光器的性能参数和光纤传输损耗。
The condenser performance parameters and the optical fiber transmission loss are computed.
配合料中引入适量NH_4HF_2，选用温度结构合理的拉丝炉及拉丝工艺也有助于降低光纤的损耗。
Moreover, the NH4HF2 content in the batch, the temperature distribution in the fiber-drawing furnace, and fiber drawing technology also have influence on the scattering loss of the fiber.
也证明了利用超低损耗光纤远距离传感有害，有毒，易爆气体(如CH_4)的可能性。
It demonstrates that optical remote sensing of inflammable, explosive and pollution gas such as CH_4 is possible by using extremely low loss optical fiber.
最后，本文又对一种低折射率芯光子晶体光纤基模束缚损耗特性进行了分析。
Lastly, the fundamental mode loss of a special kind of depressed-index core PCF is analyzed.
最后，本文又对一种低折射率芯光子晶体光纤基模束缚损耗特性进行了分析。
Lastly, the fundamental mode loss of a special kind of depressed-index core PCF is analyzed.
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