• 本文基于平均斜率与波束指向的关系,提出了一种基于相位台阶平移的波束扫描方法

    In this letter, a beam steering approach based on horizontally moving phase steps is proposed.

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  • 分析了光学配情形(等相位失配、准直失配和偏移失配)下外差效率不同表达形式,计算三种失配情形影响下的外差效率变化曲线。

    The expressions of the heterodyne efficiency in the conditions of three kinds of optical mismatch including equiphase surface mismatch, collimation mismatch and deviation mismatch are analyzed.

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  • 本文介绍种在喇叭口径具有幅度削的相位校正E扇形喇叭。

    In this paper, an e-plane sectoral horn with amplitude taper and phase correction in the aperture is presented.

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  • 使用相匹配滤波技术提取振型相位然后再利用时变滤波进行振幅校正,以此分离出基阶信号

    Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.

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  • 原理简单测量精度不需要复杂相位展开校准过程,特别适用测量突变空间离散形。

    It is a simple principle and higher measurement precision without complicated phase unwrapping and calibration procession, and can be used to measure the discontinuous and spatial isolation shape.

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  • 粗糙反射光失真相位共轭修复

    The distorted wave front of the light diffusely reflected from the rough surface is reconstructed by phase conjugation.

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  • 抛物反射相比,菲涅尔相位修正反射器相位效率因子对天线效率的影响显著。

    Compared with the parabolic reflector, a phase factor is of most importance in the efficiency evaluation of Fresnel zone phase-corrected plate (FZP) ones.

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  • 一方土星,代表努力工作行星会和太阳处于对立相位因此可能会感觉你不得不完成工作很艰巨

    On one hand, Saturn, the planet of hard work, will oppose the Sun, so you may feel that the tasks you have to do seem burdensome.

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  • 提出一种新的光学轮廓线性编码轮廓术,利用周期线性结构编码三维物辅以技术解调相位

    A new optical profilometry linearly coded profilometry is presented. It USES a periodic linear structure illuminating light to code the surface and the phase shifting technique to decode the phase.

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  • 一方相位不良水星带来效果本来并不存在情感问题由于简单沟通误会一发不可收拾。

    On the other hand, phase bad mercury also can bring negative effect, make itself doesn't exist because the most simple emotional problems of communication misunderstandings and a shield.

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  • 由于不需另外采集实物参考变形光栅图像不仅减少了实物参考的采集步骤而且需要实物参考相位进行求解

    It's unnecessary to collect deformed grating images of object reference plane, which reduces operation steps and takes no solution for the phase of object reference plane.

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  • 相位变更PD)方法基于两个多个不同离焦图像来恢复光畸变波前相位的光学波前传感技术。

    Phase diversity(PD)is a kind of wavefront sensing technique based on the measurement of two or more object images.

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  • 由于不需另外采集实物参考变形光栅图像不仅减少了实物参考的采集步骤而且需要实物参考相位进行求解

    For unnecessary to collect deformed grating images of object reference plane, it reduces operation steps and takes no solution for the phase of object reference plane.

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  • 相位多普勒颗粒测速仪PDPA测量了颗粒平均脉动速度研究粗糙度水平台阶气粒两相流动影响

    The effect of wall roughness on gas-particle flows in a horizontal backward-facing step is studied using a phase-Doppler particle anemometer (PDPA) by measuring the mean and RMS particle velocities.

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  • 这个相位迫使暂时体会自己觉得自己消极

    This influence may force you to briefly experience what you consider to be your negative side.

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  • 一方同样还是3月20-21日这个周末火星太阳和谐相位之后将进入第五宫

    On the other hand, this same weekend of March 20-21 will bring Mars in perfect harmony to the Sun, by then in your house of fun and love.

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  • 另一方主导轴转速相位伺服部分的组成作用工作原理

    One is the composing, function and principle of rotate speed and phase servo system of magnetic drum;

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  • 采用结构照明光学三维传感方法中 ,相位展开物体三维正确重建的关键步骤之一 ,也是一个难点

    Phase-unwrapping is one of the most important and difficult steps to retrieve object correctly in optical measurement based on structure light projecting.

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  • 如果个凶相位接下来一个相位,那么损失最后可能会转向有利的一

    If followed by a good aspect, the disadvantage may finally turn into an advantage.

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  • 分析了偏转角度附加高度之间关系得出了相位和物高度之间映射关系。

    The relationship between the tilting Angle and the additional height difference is analyzed. Then the relationship between the phase of the test object and the height of object's surface is obtained.

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  • 分析了偏转角度附加高度之间关系得出了相位和物高度之间映射关系。

    The relationship between the tilting Angle and the additional height difference is analyzed. Then the relationship between the phase of the test object and the height of object's surface is obtained.

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