查询词典 fringe pattern

According to the characteristic of the data processing, a interferogram regrouping error correction algorithm is designed, and devise a method to correct the sampling position error of the central dark fringe.

通过对其数据处理流程特点的分析，设计了一种归一化算法，对由干涉图重组时产生的误差进行了校正，并对在数据采集过程中干涉图的中心暗纹位置的采样误差进行了二次曲线拟合校正。

The locus of inte rfe rence f ringes is analyzed to be hyperbola according to the formula of dark fringe.

根据暗条纹的计算公式，推导出干涉条纹的轨迹为双曲线。

The number of the extreme point can be efficiently extracted by use of the method and the number of the dark fringe can be obtained.Then the measurement of the chip warpage can be achieved.

由灰度曲线的极小值点个数得到暗条纹级数，从而获取芯片相对于基准面的翘曲程度，完成芯片的翘曲度测量。

It round, like the flower ball, like a globe, the light green dotted with dark green on the fringe, such as small the waves, like from time to time the peaks, more latitude on the globe.

它圆圆的，像花皮球，又像地球仪，淡绿色的瓜皮上点缀着墨绿色的条纹，像细小的波浪，又像时起时伏的山峰，更像地球仪上的纬线。

Gonewas LeBlanc's trademark dark foppish fringe, replaced by a greying headof salt-and-pepper hair.

当年那一缕纨绔子弟标志的黑色刘海，如今也已被满头花白头发替代。

The gauge block surface under test is imaged by the interference microscope. The interference image is acquired and transmitted to the computer by the digital CCD video camera. Digital image processing technology is used to extract the edge contour line and midline of the interference dark fringe.

待测量块表面经干涉显微镜所成的干涉图像由数字CCD 摄像头采集并传输到计算机中，利用数字图像处理技术，对干涉条纹的边缘和中线进行提取，计算出量块表面粗糙度评定参数。

In the aspect of Opto—electrical signal processing, because the heterodyne interference signal is a high frequency fringe signal, how to measure the phases change of this signal——including the integer part of phases change over 2π and decimal part of phases change within 2π, is a difficult problem in electrical circuit technique.

一方面，该电路能同时测量出相位改变量的2π整数部分和2π以内的小数部分，从而实现了大量程和高精度的统一；另一方面，由于该电路是模拟电路，其最高工作频率可以远大于由数字集成电路组成的条纹计数电路，故在实际应用中，其工作频率的设计范围能够适应较宽的外差干涉差频范围，这就为高速激光外差干涉测量打下了基础。

A new method, subfringe integration algorithm , is proposed to modulate and demodulate fringe spatial phase.

例如，已经研制的外差干涉仪和相移干涉仪用于测量长度和表面粗糙度。

The diffusion speed of the equation is determined based on the fringe density.

在该方法中，方程的演化速度是由条纹的密度决定的。

Displacement curve of fringe center was drawn and the spectrum of the displacement was analyzed with Discrete Fourier Transform.

文章绘制了干涉条纹位移曲线并对其进行了离散傅里叶变换，给出了所测振动的频谱特性。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。