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wave front phase
相关语句
  波前相位
     Measurement of the Wavefront Phase of a Laser Beam with Hartmann-Shack Sensor
     用Hartmann-Shack传感器测量激光束的波前相位
短句来源
     The Measurement Error of Wavefront Phase with Shack-Hartmann Wavefront Sensor
     夏克-哈特曼波前传感器的波前相位探测误差
短句来源
     Power Spectra Analysis of the Disturbed Wavefront in Laser Beam Horizontal Atmospheric Propagation II: Wavefront Phase and Greenwood Frequency
     激光实际大气水平传输湍流畸变波前的功率谱分析II:波前相位与格林伍德频率
短句来源
     The data measurement of dynamic wavefront phase is an important experimental means for atmospheric optics,aero optics and laser technique.
     动态波前相位信息测量是大气光学、气动光学和激光技术等领域的重要实验手段。
短句来源
     Through analyzing the propagation of the wavefront phase,we obtain the correlation between the wavefront error and system structure parameters,remove the empty system error,optimize the structure parameter,and build up the expression about the tolerance limit of the collimated lens.
     通过对波前相位传递情况的分析,得出波前误差和系统结构参量的相关性,去除空腔系统误差,优化结构参量,并建立准直镜误差容限表达式。
短句来源
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  波面位相
     Automatic measurement on wave front phase by one interferogram method
     一个干涉图法波面位相自动探测
短句来源
  “wave front phase”译为未确定词的双语例句
     High Resolution Measurement for Dynamic Wavefront Phase
     动态波前相位的高分辨率测量
短句来源
     The simulations prove that SR is proportional to the coherence of amplitude distribution as the exponent function of wavefront phase.
     实验结果表明当波前振幅分布与波前位相的指数函数分布一致性越好,系统斯特列尔比越大,并且斯特列尔比主要由波前位相分布决定。
短句来源
     The results show that the wavefront amplitude in the center of the rod increases about 6% after one pass, and the wavefront phase difference between the center and the edge of the rod reaches nearly 20 wavelengths;
     结果表明,由于热透镜的聚焦效应,棒中心的光场振幅在通过棒后增大了6%,棒中心与边缘产生了20个波长的相位差;
短句来源
     3. The model of wavefront phase perturbation has been built up, where the random phase screen characterized by RMS Gradient and the random phase perturbation have been introduced to describe the low and the high frequency phase noise, respectively.
     3、采用均方根梯度表征的随机位相屏来描述光束的低频位相噪声,用随机位相扰动来描述中、高频位相噪声,建立了合理的波前位相畸变模型。
短句来源
     5 The model of wavefront phase perturbation has been built up, where the random phase screen characterized by RMS Gradient and the random phase perturbation have been introduced to describe the low and the high frequency phase noise, respectively.
     五、采用均方根梯度表征的随机位相屏来描述光束的低频位相噪声,用随机位相扰动来描述中、高频位相噪声,建立了合理的波前位相畸变模型。
短句来源
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  wave front phase
It is shown that interference patterns depicting the derivative of the wave front phase with an increased sensitivity can be obtained both on separate carriers and on one common carrier without nonlinear recording of a pair of interferograms.
      
We present a new way to sense atmospheric wave-front phase distortion.
      
The first step in the ZD is the reconstruction of the wave-front phase r from the measured wave-front AA.
      
The atmospheric coherence time 0 is defined as the time interval over which the wave-front phase changes by 1-rad rms.
      
These techniques essentially provide information pertaining to the derivatives of the object wave-front phase profile.
      
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Phase conjugation of forward-wave produced by degenerate four-wave mixing by using nearly resonantly enhanced nonlinearity in orgnic dye solutions. was investigated. Good-quality reconstructed images have been obtained by direct wave-front phase conjugation. Reconstructed images with a resolution of 6 lines/mm were obtained. For rhodamin 6G in alcolol solution of 2.5×10-5 mole, nonlinear reflection coefficient up to 10% has been obtained.

本文研究了近共振吸收增强的有机染料溶液中简并的四波混频作用和位相复共轭特性。由直接位相复共轭得到了高质量的再现象。再现象分辨率为6条线/毫米。对于浓度为2.5×10~(-5)克分子若丹明6G酒精溶液,得到非线性反射率达10%。

It provides a single lens model of fractional Fourier inverse transform under general conditions to compare the Fresnel diffraction light field distribution of an object illuminated by a spherical light wave in a non free space with the justification method of wave front phase factor.This model gives out a determine law for selecting the parameters of the basic optical realization unit.The results of computer simulation revealed the reliability and feasibility of the theory.

用波前相因子判断法 ,将球面波照明物体的自由空间菲涅耳衍射光场分布 ,与分数傅里叶逆变换的标准频谱分布进行位相比较 ,提供了球面波照明条件下光学分数傅里叶逆变换的单透镜模式 ,给出了其光学实现基本单元参量选择的判定法则。计算机模拟了实验证明了结论的可靠与可行。

It provides a non lens model of fractional Fourier inverse transform under general conditions to compars the Fresnel diffraction light field distribution of an object illuminated by a spherical light wave in a non free space with the justification method of wave front phase factor.This model gives out a determine law for selecting the parameters of the basic optical realization unit.The results of computer simulation revealed the reliability and feasibility of the theory.

用波前相因子判断法 ,将球面波照明物体的自由空间菲涅耳衍射光场分布与分数傅里叶逆变换的标准频谱分布进行位相比较 ,提供了广义条件下光学分数傅里叶逆变换的无透镜模式 ,给出了其光学实现基本单元参量选择的判定法则。计算机模拟实验证明了结论的可靠与可行。

 
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