wavelength dispersion

[ˈwevˌlɛŋkθ dɪˈspɚʒən][ˈweɪvˌleŋkθ disˈpə:ʃən]

波长色散

  • With this method wavelength calibration of Fabry-Perot tunable filter in the whole scanning range can be realized . We can readout the wavelength directly through the optical rotatory dispersion curve .

    该方法可实现对法布里-珀罗可调谐滤波器整个扫描波长范围的全程标定,而且是利用旋光 色散曲线直接读出 波长数值。

  • In wavelength dispersion X-ray fluorescence analysis excitation efficiency is high when using a Rh-anode X-ray tube for Zr Y Sr Rb and Zn .

    波长 色散X射线荧光光谱分析中,用铑靶X光管对Zr、Y、Sr、Rb、Zn等元素有较高的激发效率。

  • The paper introduced long span repeaterless fiber communication technologies such as optic fiber amplifier technology remote-pump amplifier technology Raman-PA technology fiber wavelength dispersion technology modulation technology and so on .

    简要介绍了超长距离无中继光纤通信的主要技术,如光纤放大技术、远泵放大技术、喇曼放大技术、 色散技术、调制技术等。

  • Both the absolute reflectance and wavelength dispersion of two bistable twisted states are investigated .

    还研究了两个双稳扭曲态的绝对透光率和 色散

  • Secondly according to dispersion theory through the derivation of the mean reflectance of fabric surface in the visible wavelength range the model including dispersion theory was made and it could be used to evaluate visual shielding of fabrics .

    随后,根据色散理论,通过对可见 范围内的织物表面平均反射率的推导,建立包含 色散的纺织品视觉遮蔽性表征模型。

  • The influence of the structural parameters of single-pump fiber optical parametric amplifier including pump power pump wavelength fiber dispersion slope fiber nonlinear coefficient and fiber length on its gain bandwidth are studied .

    研究了单泵浦光纤参量放大的配置参数,如泵浦功率、泵浦 波长、光纤 色散斜率、光纤非线性系数、光纤长度等对光纤参量放大增益带宽的影响。

  • The scanning electronic microscope and wavelength dispersion analysis of X ray were used to analyze the morphologies distributions and chemical composition of η phase in welded joints .

    用扫描电镜、 WDX 成份分析等对焊接接头中η相的形貌、分布、化学成份进行了分析。

  • Results show that DDF with concave dispersion profile is more beneficial to generate flat and broad SC spectra when the dispersion profile of the fiber is symmetrical to central wavelength and decreases from anomalous dispersion region to normal with propagation distance .

    结果表明,当光纤的色散值关于中心 波长对称、且随着传输距离增加,经由反常 色散区过渡到正常色散区的、凹形色散分布的色散渐减光纤更有利于产生平坦、带宽的超连续谱。

  • A new method of wavelength measurement based on optical rotatory dispersion effect of quartz is investigated in this paper . Wavelength can be determined by detecting the rotation angle of plane polarized light .

    本文提出一种基于石英晶体旋光 色散效应的全新的 波长检测方法,通过检测偏振光的旋光角度来确定波长。

  • The results show that the fiber with chromatic dispersion that is a convex function of wavelength in normal dispersion region is favorable for generating a flat SC spectrum .

    发现在光纤的正常 色散区,色散 曲线 波长的成凸型函数关系的色散特征,有利于平坦光纤超连续谱的产生。

  • Flattened gain spectrum is achieved by optimizing fiber length zero-dispersion wavelength and dispersion parameters . 4 : The initial experiments of fiber optical parametric amplification are accomplished .

    通过优化光纤长度、零色散 波长 色散参数,实现了增益谱的平坦化。

  • Calculated the packing density of thin-film according to wavelength deviation dispersion theory before and after the thin-film suck tide .

    根据 波长 漂移的理论,计算出薄膜的聚集密度。

  • Utilizing the wavelength region around the zero dispersion wavelength of a fiber a coherent light modulated by 5 Gbit / s RZ signal is converted with a conversion efficiency of - 24 dB .

    用这种方法实现了对5Gbit/s归零码光信号的波长变换,最高变换效率为-24dB,四 混频光的 波长最大变换范围约为 3.4nm

  • The reasons that the central wavelength of dispersion light departures the one of exciting-light are discussed .

    讨论了激励光 散射中心波长偏离激励光中心 波长现象的原因。

  • The spectral dispersion of single-mode fiber is measured and the zero chromatic dispersion wavelength the slope of dispersion vs. wavelength are obtained .

    对单模光纤的色散谱进行测量,得出单模光纤的零色散 波长和色度 色散随波长变化的斜率。

  • Two kinds of wavelength demultiplexer using the spatial dispersion of improved double-chirped structures are designed .

    提出了具有改进双啁啾镜结构的两种空间 分复用器的设计。

  • In practical measurement however the birefringence in PMFs is relative with optical wavelength the chromatic dispersion coefficient are different in two orthogonal axes . Therefore birefringence dispersion exists in PMFs .

    但在实际中,保偏光纤的双折射是与 波长有关的,其快慢轴的色度 色散系数不相同,即在保偏光纤中存在双折射色散。

  • In this way the satisfied values of the cutoff wavelength the dispersion and the field radius of the fiber can be obtained .

    得到了一条适当的设计途径,使这种光纤的截止 波长色散、模场直径等均达到令人满意的值。

  • The weathering products were examined by wavelength dispersion spectrometer .

    风化产物用 波长 色散谱仪检验。

  • The spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4 . 2A ° / mm in the first order .

    光谱仪用了一块凹面衍射光栅,第一级 光谱 色散度为4.2埃/毫米。

  • The analysis results show that PCF has unusual dispersion property which can support single mode transmission in a very large wavelength range and have anomalous dispersion under singe mode operation .

    分析结果表明光子晶体光纤具有奇异的色散特性,能在极大的 波长范围内支持单模传输,在单模工作时可以具有反常 波导 色散

  • Considering the LB is the function of the wavelength and has dispersion features there will be wavelength accumulation effects in the systems employing broadband optical sources .

    考虑到线性双折射是 波长的函数即存在 色散特性,因此在采用宽带光源的光学电流传感系统中会产生波长积累效应。

  • When the diffractive optical lens is illuminated by white light its focal length not only relates to material dispersion and wavelength dispersion but also to aperture factor .

    在白光照射下,衍射光学透镜的焦距不仅同材料色散和 波长 色散有关,而且还同孔径因子有关。

  • X-ray fluorescence analyzer can be divided into wavelength dispersion and energy dispersion the major difference is the wavelength dispersive X-ray fluorescence analyzer contained analyzing crystal .

    射线荧光分析仪分为 波长 色散 和能量色散型两种,其主要区别在于波长色散型X射线荧光分析仪有分光晶体。

  • Thermal wavelength for general dispersion relations

    普遍 色散关系下的热 波长

  • Wavelength demultiplexer using the spatial dispersion of repeated-period double-chirped structures

    多周期双 啁啾镜结构的空间解 分复用器

  • The theoretical analysis and experimental results are in good agreement . ( 2 ) Measurement of the wavelength the amplitude and the dispersion relation of capillary waves by laser diffraction .

    激光衍射法探测毛细波的 波长、振幅和 色散关系。

  • The fine grating which has periodic structure in the internal waveguide has a light side waveguide switching wavelength dispersion adjustment and other functions .

    在光波导结构内部制备的具有细微周期结构的光栅,它具有波导光波面交换、调整和 波长 色散等多种功能。

  • Study of ethylbenzene dehydrogenation iron catalysts by Mossbauer spectroscopy Xray diffraction and X-ray wavelength dispersion spectroscopy

    ~(57)Fe穆斯堡尔谱、X-射线衍射、X-射线 波长 色散谱联合考察乙苯脱氢催化剂

  • Results are accorded with results of determination by biger _ sized wavelength dispersion X _ ray fluorescence spectrometer .

    测定结果与大型的 波长 色散型X射线荧光光谱仪一致。