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- The phase difference between the two sources is gradually drifting with time. 两个源的位相差随时间逐渐移动。
- In practice there are three methods of accomplishing this phase difference. 在实践中有三种方法来获得相位差。
- Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用该论文 楚兴春;吕海宝;杜列波;周卫红.
- Half-wave voltage is an important physical quantity which is the token of the influences of voltage up on the phasic difference. 摘要半波电压是表征电光调制时电压对相位差影响大小的一个非常重要的物理量。
- For the nonproportional loading the dispersion become larger with the phase difference increasing. 在非比例加载条件下，随著相位差的增大，分散性增大。
- How to measure phase difference quickly is a main research topic on scientific research in production. 如何快速准确地测量出相位差也是生产科研中重要的研究课题。
- For sinusoidal waveforms, it is equal to the cosine of the angle of phase difference between voltage and current. 对于正弦波来说，功率因子等于电压、电流位相差的余弦。
- This movie demonstrates the phase difference and the amplitude decay of the E and H field in freespace. 本影片可看出真空中电场和磁场之间的相位差和振幅衰减的现象。
- Phase difference between the terminal voltage of an alternator and its electromotive force. 交流电机的端电压和其电动势之间的相角差。
- In the processing, InSAR technique can be used to estimate the phase difference of the images. 利用该频谱偏移进行频谱合成形成较宽的距离向频谱及方位向频谱，从而提高系统的距离向分辨力及方位向分辨力。
- A phase difference of 90°may therefore be obtained by means of two successive total reflections at either of these angles. 所以，如果在其中某一角度接连全反射两次，则可获得90°的相位差。
- The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved. 若位差达到应当消光的程度，却未能完全消光即表示有杂散光存在。
- A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter. 为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
- A frequency tracking method is proposed.The synchronism sampling is achieved to improve the measuring precision of frequency and phase difference. 本文提出一种频率跟踪方法，可以在不过零开始采样的情况下，实现整周期采样，保证频率和相位差测量的精度。
- Phase difference between the e.m.f. of an alternator taken as a reference and that of another alternator or that of an infinite bus. 作为参考的交流电机电动势与另一台交流电机或无限大母线电动势之间的相角差。
- Treat the sinusoid torgue as input and the phase difference as output, then the transfer function of our sensor is easy to get. 将正弦波扭力负载当作输入,相位差当成输出, 我们就可容易得到感测器的转移函数。
- Phase difference amplification (PDA) was proposed as a means of improving phase resolution and accuracy in interferometric measurement. 相位差放大技术(PDA)是干涉测量领域里一种提高相位分辨率和测量精度的手段。
- By measuring the phase difference between the beat signal and the reference signal, the value of the rolla angle of the analyzer is got. 采用这种方法,可以实现大范围的滚转角测量,并且在特定的角度上得到很高的灵敏度。
- The phase difference in global MSL variations between TOPEX/Poseidon observation and steric model prediction implies a systematic difference between them. T/P观测和比容模型得到的全球MSL变化的位相差是一系统偏差。
- The error caused by temperature drift and noise was eliminated by applying DFT in the calculations of the phase difference and voltage amplitude and current amplitude. 利用离散傅里叶变换计算相位差和幅值,消除了温漂和噪声的影响。
