本文详细介绍了低水峰非色散位移单模光纤的特性及其在城域网络中的应用。
This paper instructs character and hydrogen ageing performance and the fiber is used in the metro networks.
基于非色散红外(NDIR)光谱分析原理,设计了一种非调制双波长二氧化碳传感器。
A non-dispersive infrared (NDIR) spectrum analysis was used to design a carbon dioxide sensor which is non-modulating and double-wavelength.
IT系列红外线可燃气体传感器使用非色散的红外技术来监测可燃气体(甲烷或其他)。
The FM Approved 5100-28-IT IR Gas Sensor Module utilizes Non-Dispersive Infrared technology to monitor for combustible gases (Methane and others).
本文研究了无火焰非色散原子荧光法测定头发、尿及指甲中微量汞的方法。方法简便快速、灵敏。
A simple, rapid and sensitive method for the determination of trace mercury in hair, urine and nail by flameless non-dispersive atomic fluorescence spectrometry has been studied.
导出了非均匀等离子体中线性波的色散方程,并在一些特殊情况下进行了讨论。
The general dispersion relation of the linear waves and its reduced form in certain particular eases are obtained.
利用非等温等离子体化学气相沉积成功制得了具有折射率中心下陷的负色散光纤(rdf)。
Reverse dispersion fiber (RDF) with depressed-core index profile is fabricated successfully by using plasma-activated chemical vapor phase deposition.
这种现象给人以高贵的感觉,另外通过色散可将白光变成彩色光带,可实现非色素显色。
This kind of phenomenon can give people noble feeling, otherwise through the dispersiveness can turn the white light into colored band of light, which may realize the non - pigment coloration.
结果表明:在两个非相干暗孤子之间存在排斥力,并且高阶色散效应减弱了非相干暗孤子之间的相互作用。
The result shows that there is repulsive forces between two incoherent dark solitons, and the high order dispersion effect decreases the strength of the mutual interaction.
提出了利用相位调制器和色散补偿光纤(DCF)把非归零(NRZ)码信号转换成为占空比可调的归零(RZ)码信号的方案。
Utilizing phase modulator and dispersion compensation fiber (DCF) link, a non-return-zero (NRZ) data format is converted to return-zero (RZ) data format with tunable duty ratio.
给出了电磁波在非磁化等离子体中传播稳定条件,并给出了非磁化色散等离子体的FDTD方法,同时对结果进行了分析。
The paper Presents conditions of stability in the non-magnetized plasma electromagnetic wave propagation and gives a non-magnetic plasma dispersion of the FDTD method, the results were analyzed.
通过分析、比较不同的测量方法,本文最后采用行波法测量色散,非谐振微扰法测量耦合阻抗。
Through the comparison, we use traveling-wave method to measure dispersion and nonresonant perturbation method to measure interaction impedance.
利用光通信系统设计平台,研究了一种基于直接调制激光器和非零色散位移光纤(NZDSF)的高速粗波分复用(CWDM)系统的优化方案。
A new scheme for optimization of coarse wavelength-division-multiplexing (CWDM) system based on directly modulated lasers (DMLs) and non-zero dispersion shifted fibers (NZDSF) is proposed.
在准理想的的色散管理系统中建立了非均匀扰动模型,研究了它们对二阶孤子传输的影响。
Models of periodically inhomogeneous perturbations are made reasonedly in a quasi-ideal dispersion-managed soliton system, their effects on second-order soliton propagation are investigated.
由于大有效面积非零色散位移光纤具有较高的额定最大功率,其直接效益之一就是可改善系统信噪比和加大放大器间隔。
The benefits of large effective area fibers are higher power handling capability for improved system signal to noise ratio (SNR), and longer amplifier spacing.
讨论了单模光纤的偏振模色散PMD,包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系;模间耦合的影响。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
讨论了单模光纤的偏振模色散PMD,包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系;模间耦合的影响。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
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