The centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived and its physical meaning is described.
进一步推导了焦斑质心位置对光束近场强度分布和相位斜率分布的依赖关系式，并对该式清晰的物理意义进行了阐述。
The properties of turbulent effects including intensity fluctuation, beam spread, spot quiver, and pathlength fluctuation of laser propagating through a folded Path are discussed.
本文讨论激光在折叠光路上传输时强度起伏、光束扩展、光束抖动和光程长度起伏等湍流效应的性质。
The analyses and calculations show that the intensity of spot, spot size and sidelobe intensity oscillate with the thickness of the film.
分析和计算指出，光斑的强度、边瓣强度和光斑大小随薄膜的厚度发生振荡。
The effect that the position and light intensity of the interferential celestial bodies' spot on the output attitude angle of the Digital Sun Sensor(DSS) was analyzed.
分析了天体干扰光斑的位置和光强对卫星数字式太阳敏感器姿态角输出的影响。
The numerical results show that the transverse resolution, the axial resolution, and the intensity of the spot increase as the rate of fluorescent wavelength to illustrated wavelength increases.
研究了不同荧光波长对双光子荧光共焦显微镜横向、纵向分辨率和光斑强度的影响。
RESULTS The limit test was conducted by comparison of TLC spot size, intensity of fluorescence and UV absorbance, the results are same as original standard.
结果：与对照品斑点大小、荧光强度比较和用吸收度限值控制均可对样品中的巴马汀进行限量检查，结果与原标准一致。
The results show that the intensity distribution of focused EFGB change quickly, especially near the focal point, and the spot will rotates quickly.
结果表明，EFGB聚焦后，近场光强分布变化很快，特别是焦点前后，光强分布会快速旋转。
Three dimentional beam profiles on thefocal plane are showed. The central peak intensity and width of the beam spot are given.
给出了高斯参数与中心峰值强度及光点直径的定量关系；
However, the intensity of original laser beam spot can not be distributed uniformly, which is bad for controlling the laser sintering condition. And the ceramics may be destroyed.
但原始激光束光强的不均匀分布影响了陶瓷改性的一致性，不利于激光烧结工艺的准确控制，严重者还会损坏陶瓷。
There are no direct signal values of every spot in the images. So image processing and intensity extraction should be done to obtain relevant datas.
图像文件中并没有直接信号值，如靶点强度值、背景强度值等信息，必须通过图像处理提取才能得到各靶点的相应数据信息。
Under the different laser parameters, the electron energy gain depends on the laser intensity, focal spot size and pulse width.
不同激光参鼍条件下，得到了电子的能量增益与激光强度、焦斑大小和脉冲宽度关系。
Finally, after extracting and adjusting the spot and background intensity information, data preprocessing is carried out by using the scatter plot and the ma plot.
最后，在数据提取方面，对基因芯片图像的靶点信号强度与背景信号强度进行了提取与校正，并且运用散点图与MA图对数据进行了预处理。
The method can confirm the Gaussian distribution of optical intensity for the fundamental transverse mode of the He-Ne laser and determine the size of its light spot.
这种方法能够证实氦氖激光基横模的光强分布是高斯分布，能够确定光斑的大小。
The light optical spot area and the optical intensity distribution can be adjusted through software. The non-uniformity of response and the SNR are influenced by the noise of the detector.
光斑大小和光强分布不均的影响可以通过软件校准，象限响应率不均和信噪比受探测器噪声以及处理电路噪声的影响。
The laser spot diameter and its intensity distribution are measured with a scanning pinhole.
利用针孔扫描的原理，测量了聚焦光斑尺寸及光斑内的能量分布状况。
The result power spectrum analyses of focal spot show that the smoothing effect is caused by middle and high frequency intensity suppression.
对焦斑点功率谱的分析表明谱色散平滑通过抑制焦斑中高频的频谱强度达到平滑效果。
In a new study, the researchers asked 116 healthy people to rate the intensity of their pain when a small spot of skin on their arm or leg was heated to 120 degrees Fahrenheit.
在一项新的研究中，有116名健康人的胳膊或腿上的一小块皮肤被加热至约49摄氏度。此时研究人员会让这些研究对象对自己感受到的疼痛强度做出评估。
The random aberration of each beam reduces peak intensity of their far-field combination spot, and makes it dispersion.
子束随机像差降低了合成光束的远场光斑峰值功率，并引起光束的弥散。
The random aberration of each beam reduces peak intensity of their far-field combination spot, and makes it dispersion.
子束随机像差降低了合成光束的远场光斑峰值功率，并引起光束的弥散。
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