多个微孔排列组成计算全息图的单元,携带了物光波的振幅和位相信息。
The CGH cells formed by micro-voids carried the information of the object wave amplitude and the phase.
成像装置通常使用方波图卡的分辨率与振幅响应(AR)表达。
Resolution of imaging device on using a square-wave chart is generally expressed with Amplitude Response(AR).
根据关节音的声谱图特征,从关节音振动能量、频率、振幅、发生时间等方面对关节音进行鉴别,可能有助于判断颞下颌关节的功能状况。
Therefore, we can identify the joint sounds according to the energy, frequency, amplitude and occurring time of the vibration on the joint sound sonogram.
利用地震模型制作的定量解释图板,对地震剖面上的振幅进行定量解释,最后可编制出砂岩透镜体等厚图。
Finally, the isopach map of the turbidite lens can be plotted by quantitatively interpreting the amplitudes on seismic sections using quantitative interpretation template made from seismic modeling.
本文根据二元振幅衍射图的衍射原理提出了实现点阵全息图的菲涅尔加密的方法,并在此基础上提出了相应的再现系统。
A method of making Fresnel encrypted dot matrix holograms is presented on the basis of the diffraction theory of binary amplitude diffractogram.
对该图形进行振幅型双随机相位加密变换,得到原信息的加密灰度图;
Later, using amplitude-based double-random-phase transform, the enciphered gray scale figure is formed .
由 炮检距汇集 图可将近道上的反射高振幅和远道上的折射延迟联系起来,从而确定危险区。
The offset panel allows correlation of a high amplitude reflection on a near trace with delayed refraction breaks on distant traces thus identifying the hazards.
该算法迭代过程中不再与被加密的原始图象进行比较,而是用加密图象振幅分布的均匀性控制迭代。
This algorithm is controled by the amplitude uniformity of encrypted image rather than comparing the original image encrypted with calculated result.
根据耦合波理论,从描述反射全息的非线性微分方程出发,对反射全息图的振幅反射系数进行了分析。
According to coupled wave theory, and from the non-linear differential equation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.
结果正常人多焦视网膜电图振幅在第一环处反应密度最高,随着离心度增加,反应密度值逐渐降低;
Result The average response density of multifocal electroretinogram in normal subjects was the greatest in the first ring and gradually decreased with the increase of eccentricity.
针对任意取向的双轴晶体,计算了完整的偏光干涉图,反映了相位分布决定等色线、振幅分布决定消光影的规律。
The conoscopic interference patterns of crystals are calculated for any orientation biaxial crystal, which include information of isochromatic curve and isogyre.
利用干涉图的零频分量消除光源谱分布的影响,获得两束干涉光的振幅比;
The effect of the light source spectral distribution can be cancelled out with the help of the zero order spectrum of the Fourier transform of the interferogram.
利用干涉图的零频分量消除光源谱分布的影响,获得两束干涉光的振幅比;
The effect of the light source spectral distribution can be cancelled out with the help of the zero order spectrum of the Fourier transform of the interferogram.
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