相位移在计算机上实现的步骤;
文中提出了有关相位移方法的两个新算法。
The paper presents two new algorithms of the phase shift method.
第二流动产生的相位移。
与计模法有关的半相位移关系得到了完善。
Unified half phase shift relations related to the above rule are improved and completed.
本文应用相位移激光全息干涉法研究板状结构的热应变。
In this paper, the thermal deformation of a plate is measured by Phase shifting laser holography interference.
对挠性转子轴承系统电磁阻尼器的电流位差常相位移振动控制进行研究。
The control of the constant Phase difference between the current and the displacement of the magnetic damper in rotor-bearing system is studied.
实验表明,该传感器相位移动小,干扰噪声抑制能力强,响应速度较快;
Experiments showed that it has many advantages, such as small phase displacement, high noise suppression capability, rapid response speed and high accuracy.
对相位移测量技术中的条纹强度量化所引起的相位误差进行了定量研究。
The effect of the quantization of the fringe intensity on the phase error in phase shifting measurement is formulated.
两个桥臂之间相位移发生变化时变压器和电感的感应电压以相反的方向变化。
The volt-second product in these components changes in the opposite direction with a change of phase shift between the two bridge legs.
本文对原方法的主要改进点是把相位移法与频率域二维滤波结合在一起进行运算。
Improvement to the old method formulated in this paper mainly lies in the combination of phase displacement method with frequency two-dimensional filtering in making operation.
系统做混沌运动,测度同步时系统的相位移是随机行走的,没有测度同步点与相锁定点的重合。
When the coupled systems are chaotic, that is, the largest Lyapunov exponent is positive, the measure synchronization does not go with the phase synchronization, the phase locking changes random walk.
进一步计算结果表明含铁氧体片的脊形波导具有宽频带特性,含铁氧体片的槽形波导具有较大相位移。
Further computation indicates that the ferrite slabs loaded ridged waveguide has broadband frequency properties and the grooved waveguide has greater differential phase shift.
相移器是微波系统中的常用元件,它的作用是使通过的电磁波产生一定的相位移,因此它在微波相位控制和功率合成方面具有重要意义。
Phase shifter is a commonly-used component in microwave system. Its function is to make the passed electromagnetic wave phase shift, so it's very useful on the phase control and power synthesis area.
研究了正弦条码利用相位对位移进行编解码的原理及其在远距高程定位中的应用。
The displacement encoding and decoding theory of sinusoidal bar code and its application in height measurement over long distance were studied.
利用正弦相位调制干涉技术检测微小位移,精度可达纳米量级。
By using sinusoidal phase-modulating interferometric technique, the testing of fine displacement can achieve nanometer accuracy.
本文研究表明,对于给定的导风云图序列,如果示踪云在给定时间间隔内的位移小于两个像距,适用傅立叶相位分析法计算云迹风;
Studies in this article show that if the displacement of target cloud is less than two pixels, Fourier analysis technique is an appropriate method of computing CMW.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The Goos-Hnchen shift of the transmitted light beam in a two-prism configuration is investigated by stationary-phase approach when the incidence angle is less than the critical angle.
位移相位中心法在合成孔径声呐载体运动误差较小时是一种运动补偿的有效方法。
Displaced phase center algorithm is an effective motion compensation method when the motion error along the synthetic aperture is small.
文章重点研究了较高振幅振动柱的锁定现象、波动升力与柱位移之间的相位变化,讨论了方柱涡激振荡、驰振和气动稳定性问题。
This study aims at investigating the lock-in phenomenon, fluctuating lift and the phase shift between fluctuating lift and displacement of the oscillating cylinder.
在深入分析位移相位中心算法的基础上,提出了一种改进的多接收元合成孔径声纳运动补偿算法。
Based on the deep study of displaced phase center algorithm, an improved movement error estimation algorithm for multi-hydrophone SAS was proposed.
本文为实时估计两列波相位差提供了新方法,在流体物理检测、深海采矿船升沉运动位移等的检测中具有良好的作用。
It provides a new method to estimate phase difference for test of characteristic parameters of fluid and measurement of a ship heave in deep-sea mining.
在分析位移相位中心运动补偿法的基础上,提出了一种改进算法。
Based on analyzing the so-called displaced phase center algorithm, an improved algorithm is proposed.
脊椎;化学位移成像;同相位;反相位;磁共振成像;信号强度。
Magnetic resonance imaging; in phase; Opposed phase; Signal intensity; VertebraL; Chemical shift.
再根据原子库波形中的原子位移和相位这一等价条件,将原子库划分为不等价的原子库集合,从而又减少了原子库中原子的存储和计算量。
Though the equivalent condition of the transfer and phase of the atoms in dictionary, the set will be divided into the unequal set of the atoms, that reduce the size of the storage of the atoms again.
应用传输矩阵法计算了相位位移光纤光栅的透射特性,表明相位位移光纤光栅用于光开关可降低光功率的要求。
The transmittivity of phase-shifted FBG is computed using the method of transfer matrix. The result shows the availability of decreasing the power of pump by using the phase-shifted FBG.
在实施莫尔条纹细分中,两路信号的相位误差将影响计量光栅的测量位移时的精度。
In morie strip division, the phase error between two signals will affect the measurement precision.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The Goos-Hnchen(G-H)shift of reflected and transmitted light beams in this configuration is theoretically investigated by stationary-phase approach.
对色散位移光纤中交叉相位调制效应导致连续波产生频移进行了实验研究,并用光纤光栅滤波实现了波长转换。
The frequency shift induced by cross-phase modulation (XPM) in dispersion-shifted fiber (DSF) is experimentally studied, then wavelength conversion is achieved through filtering by fiber grating.
转子的旋转运动和线性输出信号,围绕出厂预置的零位移动60(总共120)度。此输出信号的相位指示离开零位的位移方向。
Rotational movement of the rotor shaft results in a linear output signal that shifts 60 (120 total) degrees around a factory preset null position.
转子的旋转运动和线性输出信号,围绕出厂预置的零位移动60(总共120)度。此输出信号的相位指示离开零位的位移方向。
Rotational movement of the rotor shaft results in a linear output signal that shifts 60 (120 total) degrees around a factory preset null position.
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