在许多应用中并不需要知道精确的振幅和位相。
There are many applications in which it is not necessary to know the exact amplitudes and phase.
第一模态左右时间系数的振幅和位相存在明显的年际差异，强。
There is evident interannual difference in the amplitude and phase of the left and right time correlation for the first mode.
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.
用推导的振幅和位相表达式拟合三层样品的实验数据，并计算出中间层的厚度。
Using the derived amplitude and phase expressions, the experimental data of the three-layer sample are fitted. The thickness of the buried layer in the sample is calculated.
利用潮波基本方程数值模拟了湾口朝南的不同矩形海湾和曲折岸线海湾中海平面上升引起的潮位振幅和位相变化。
Numerical modeling of the changes of tidal amplitude and phase due to the MSL rise was made by the use of tidal basic equations in rectangular bays with mouths open to the south and tortuous bays.
提出了晶体锥光干涉中两相干光的位相差和振幅的计算方法。
Calculation method about phase difference and amplitude in interference pattern of convergent light has been proposed.
而且，利用双狭缝滤波和“交叉滤波”技术能够提取出具有位相调制或者是具有振幅起伏的近场波面。
And the techniques of double-slit filter and "cross-filter" can be used to extract the near field wavefront of the laser beam with phase modulation and amplitude fluctuation.
通过间歇性的改变频率，得出位移和负荷的振幅及位相。
By changing the frequency intermittently, the displacement, amplitude of load, and phase can be acquired with this data.
第一复主分量的时间位相和第二复主分量的时间振幅峰值年可用于年积雪日数的预测。
Time phase for the first complex principal component and time amplitude for the second one may use forecast of days of yearly snow lying.
第一复主分量的时间位相和第二复主分量的时间振幅峰值年可用于年积雪日数的预测。
Time phase for the first complex principal component and time amplitude for the second one may use forecast of days of yearly snow lying.
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