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部分相干     
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  partially coherent
     M~2 Factor of Partially Coherent Ultrashort Pulsed Beams
     部分相干脉冲光束的M~2因子
短句来源
     Study of partially coherent light defocused image plane speckle photography
     部分相干光离焦像面散斑照相法研究
短句来源
     An expression for logarithmic light intensity fluctuation variance of partially coherent light passing through atmospheric turbulence is derived by using Andrews scintillation model on the basis of Rytov variance.
     在Rytov方差的基础上,利用Andrews的唯像闪烁模型,推导出部分相干光通过强大气湍流后其对数光强起伏方差的公式,并用此公式对部分相干光通过强湍流后给光强闪烁造成的影响进行了仿真。
短句来源
     The M~2 factor of partially coherent ultrashort pulsed beams is studied.
     研究了部分相干超短脉冲光束的M2因子。
短句来源
     Fresnel diffraction of the grating illuminated with the polychromatic light source is theoretically analyzed with the theory of partially coherent light, and the general formula of the diffraction intensity of the grating is obtained. This formula is applicable to any kind of illuminance pulsed or CW. The theoretic results show that the average diffractive intensity distributions of the grating illuminated by the different source with the same spectrum are the same.
     利用部分相干光理论对多色光源照明下光栅的菲涅耳衍射进行了理论分析 ,得到了适用于任意发光类型(脉冲或连续发光 )的多色光源的衍射光强的一般公式 ,理论结果表明菲涅耳衍射区的平均衍射光强的形式只与光源的频谱分布有关 ,这对借助于连续发光光源来研究脉冲光源照明下光栅的塔尔博特效应以及用来确定脉冲光源的性能参量提供了有力的参考依据。
短句来源
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  partial coherence
     The Theory of Partial Coherence Concerning the Frequency Doubling: I. Definition and Description
     关于倍频的部分相干光理论: I.定义与描述
短句来源
     Experimental study on partial coherence source
     部分相干源实验研究
短句来源
     Simulation on Smoothing of Multimode Laser Beam based on Partial Coherence Theory
     利用部分相干理论模拟多模激光束的光滑化
短句来源
     Study of Grating Imaging System Using Theory of Partial Coherence
     用部分相干光衍射理论研究光栅成像系统
短句来源
     The seismic responses of the roof structure of the Tianjin Olympic Center Stadium subject to the uniform excitation, the traveling-wave excitation, and the multi-support excitation considering the partial coherence effect and the seismic nonstationarity, under one-dimensional and three-dimensional random earthquake motions were numerically simulated.
     数值仿真分析了天津奥林匹克中心体育场屋盖结构分别在一维随机地震动或三维随机地震动的一致激励、行波激励以及考虑部分相干效应和地震非平稳性的多点激励下的地震反应,结果表明:考虑地震动空间效应会使结构控制杆件内力增大约30%; 考虑部分相干效应会使结构杆件内力变化约10%;
短句来源
更多       
  partial coherent
     The Partial Coherent Light Theory of White light Speckle and Its Applications
     白光散斑的部分相干光理论及其应用
短句来源
     The moire interferometry of partial coherent light is applied to measure the displacement field for composite joints with a pinhole.
     介绍采用部分相干光云纹干涉法测定复合材料单销钉连接件的位移场,从位移云纹图求得应变场和应力场。
短句来源
     Design of Partial Coherent Laser Homogenizer and Its Applications
     部分相干激光匀束器的设计及应用
短句来源
     Study of Partial Coherent X Ray Phase Imaging
     部分相干X射线相位成像研究
短句来源
     Besides, the dissertation proposes a partial coherent multi-user/Ivweight/phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments.
     提出了部分相干多用户信码/相位最佳联合检测算法,通过计算机仿真分析了该接收机的误码性能及相位提取误差等有关问题,并与相干、非相干解调两种情况作了比较,得出了一些有益的结论。
短句来源
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  partial-coherent
     Discussion on Property of Optimal Image plane of a Partial-Coherent Optical System
     部分相干光学系统最佳象面的性质讨论
短句来源
     Based on the partial-coherent theory, the apparent transfer function and energy distribution are respectively used as evaluation indices to calculate the optimal imags plane position of partial-coherent optical system and the relationship with coherency. spatial frequency and aberration is discussed.
     在部分相干理论的基础上,分别用表观传递函数和能量分布作评价指标,计算了部分相干光学系统的最佳象面位置,并讨论了其与相干度、空间频率及象差的关系。
短句来源
     The simulation results showed that the output distribution of designed homogenizer oscillated greatly in full-coherent field but were quite smooth in partial-coherent field.
     仿真结果表明,上述方法设计的匀束器在全相干场下像面出现激烈的振荡,但在部分相干场下得到了理想的平滑输出强度分布。
短句来源
     Partial-coherent homogenizer′s applications such as new generation photolithography,material processing and laser medical curing were also introduced.
     介绍了部分相干激光匀束器在新一代光刻机照明系统、材料加工、激光医疗中的应用前景。
短句来源

 

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  partially coherent
The recent progresses on the propagation, generation and application of partially coherent beam (PCB) are reviewed in this paper.
      
A new tensor ABCD law for treating the propagation of partially coherent Gaussian-Schell model (GSM) beams through a paraxial optical system is derived.
      
The scheme is based on the use of a strong, partially coherent optical field involving a component with a fluctuating phase.
      
Speckle polarization diagnostics of scattering media using partially coherent radiation
      
The paper discusses a method for probing a randomly inhomogeneous medium using partially coherent radiation and polarization filtering of the radiation scattered by the medium.
      
更多          
  partial coherence
It is shown that the partial coherence of the interacting waves induces novel effects on the dynamics of crossing sea states.
      
In cataractous patients, the authors measured the axial length (AL) using both partial coherence laser interferometry (PCLI) and ultrasound biometry (UB), the latter performed by both an experienced and inexperienced operator.
      
In the course of the derivation of the fourth-order equation we mention the effects of partial coherence on the second-order absorption and stimulated-emission processes.
      
The results enable a unified treatment of theories of partial coherence and partial polarization to be obtained, and suggest a formulation of a wide branch of Optics in terms of observable quantities only.
      
A multivariate analysis based on partial coherence analysis was used to correct for head movement.
      
更多          
  partial coherent
Measuring displacement fields of curved surface by moire interferometry of partial coherent light
      
This paper presents a method to measure the in-plane displacement fields of curved surface by moire interferometry of partial coherent light.
      
The existence of two different critical temperature values confirms the coexistence of partial coherent and coherent electron pairing phenomena in the region below Tcc of the superconducting phase diagram.
      
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