The results have shown that the specific optical dispersion is related to di-aromatics, poly-aromatics and gum;
结果表明,变压器油的比色散与双环、多环芳烃及胶质有关;
It is demonstrated that the phase discrepancy caused by optical dispersion of this new kind sensor head is very small and its influence on measurement can be ignored, showing practical significance.
进一步论证了光的色散对于这种传感头造成的位相差是非常小的,对测量影响可以忽略,因而该方案具有实用价值。
Dispersion is the primary affects of the optical fiber band width.
色散问题是影响光纤带宽的主要因素。
Optical glass with high refractive index and high dispersion are used more and more as optical design trend to miniaturization and digital.
高折射率高色散光学玻璃在目前小型化和数字化的光学设计中的用途越来越广。
Besides multistage EDFA making the bandwidth reduced and noise increased, the material dispersion of optical fibers is also an important factor to affect WDM systems.
除了多级光纤放大器(EDFA)使带宽减小,噪声增大,光纤的材料色散也是对WDM系统影响的重要因素。
The result shows that the photonic crystal fiber will have a broad application in photonic crystal fiber sensor, photonic crystal antennae, dispersion compensation and optical integrated circuit.
研究结果表明,光子晶体光纤在光纤传感器、光子晶体天线、超宽色散补偿、光学集成电路等多方面具有广泛的应用前景。
The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
文中引入了光纤的“光学尺寸”这一无量纲参数,并由此导出了新的单模色散公式。
The dispersion and absorption properties of optical medium have been extensively applied in quantum optics and nonlinear optics.
光学介质的吸收和色散性质在量子光学与非线性光学中有着广泛的应用。
The optical fiber communication technique is well suited to a large delay time, due to the low attenuation and chromatic dispersion of the fiber, and to its high bandwidth.
通信技术中使用的光纤,由于其低耗与宽带特性,能较好地满足这种要求。
Dispersion measurement of optical glass and discussion of the approximate calculation method.
光学玻璃的色散特性测量及近似计算方法的讨论。
Fiber loss and dispersion have been overcome greatly because of the development of optical amplifiers and chromatic dispersion compensation technology.
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。
Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.
理论和实验研究表明,参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。
The analytic expression is derived by taking into account the third-order dispersion as an initial chirped Gaussian optical pulse propagates along the single-mode.
在考虑光纤色散三阶项时,推导出具有初始啁啾的高斯光脉冲沿单模光纤传输时的表达式。
The effect of self steepening on the modulation instability of optical pulses in decreasing dispersion fibers is investigated.
研究了自变陡效应对色散缓变光纤中光脉冲的调制不稳定性的影响。
In some fiber interferometers and PMD (polarization Mode Dispersion) detection, measuring the state of polarization in optical fiber is very important.
在光纤干涉仪和偏振模色散检测过程中,偏振态的检测是十分重要的。
The existing optical domain compensation methods for the Polarization Mode Dispersion (PMD) in fiber-optic transmissions are studied and compared.
针对光纤传输中的偏振模色散(PMD)问题,研究和比较了现有PMD的光域补偿方法。
Results of previous research indicate that it is an easy and feasible method to get ultra-short pulses by making use of effects of dispersion and nonlinearity of fibers to compress optical pulses.
已有的研究结果表明:利用光纤的色散和非线性效应压缩光脉冲是一种得到超短脉冲光的简单、易行的实用方法。
The influence of the reflection phase shift and its dispersion on the optical performance of the short-cavity (SC) F-P interferometer was analyzed in details.
以此为基础,较为系统地研究了高反射镜面的反射相移及其色散对短腔长的F-P干涉仪光学性能的影响。
Experiments shows: the temporal distortion and dispersion of an optical system affect the measurement of ultrafast phenomena.
实验证明:光学系统时间畸变和时间弥散,将影响超快现象的测量。
The effect of dispersion direction and optical fibers relative misplace to imaging quality as well as the measure that should be taken are analyzed in this paper.
本文重点分析了色散方向与光纤相关错位方向的关系对成像质量影响的规律,以及应采取的措施。
With the success in linear dispersion compensation technique in optical fiber communication, a new limitation with nonlinearity will be accumulated when the length of fiber link increases.
随着线性色散补偿技术的成熟,光纤通信的另一个限制因素——非线性,将随着光纤链路的加长而积累起来。
Optical glass of high dispersion and high refractive index.
高色散、高折射率的光学玻璃。
The numerical results show that the amplification of optical solitons is unstable in the anomalous dispersion regime.
数值计算结果表明:在反常色散范围内,光孤子的放大是不稳定的。
Microcomputcrs automatically control infrared grating monochrometer through interface circuit, and make a precise measurement of zero dispersion wave length for optical fibre material.
微机通过接口电路自动控制红外光栅单色仪,对光纤材料进行零色散波长的精确测量。
The factors which result in pulse stretch in free-space optical communication are analyzed, including atmospheric dispersion, atmospheric turbulence influence and optical system influence.
针对自由空间光通信系统,分析了大气色散、大气湍流以及光学系统对光脉冲信号展宽的影响。
An optical pulse compressor using a normal dispersion fiber combined with a linearly chirped fiber grating (instead of a block grating pair) is proposed.
本文提出了利用正常色散光纤加线性啁啾光纤光栅组成全光纤光脉冲压缩器方案。
The result provides a significant reference for the designs of new types of dispersion-flattened fiber, dispersion-shifted fiber and passive optical devices.
所得的研究结果为获得更为理想的色散补偿、色散平坦光纤及设计新型无源光器件提供了重要的依据。
On the base of forenamed research, it is proposed to realize the compression of optical pulses by using effects of higher-order dispersion and higher-order nonlinearity in optical fibers.
本文在上述光脉冲压缩技术的基础上,提出了用高阶色散效应和高阶非线性效应来实现光纤中光脉冲的压缩。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
We proposed a novel method to analyze the propagation of sub-picosecond optical pulses through semiconductor optical amplifiers (SOA), fully considering spectral dispersion of ultrashort pulses.
通过考虑脉冲频谱的增益色散,提出了一个分析亚皮秒光脉冲在半导体光放大器(SOA)中传输的新思路。
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