Basedg on Fourier optical principle, the imaging property of grating illuminated by expansion source is analysed in this paper. Hence an innovative grating imaging displacement sensor is designed.
该文应用傅里叶光学原理对扩展光源照明下光栅的成象特性作了分析，并由此设计出一种新型的光栅成象型位移传感器。
The LED light source and lenses with little distortion are selected as light sources and lens of imaging for inspection system, which provide high quality images during precise inspection.
在本系统中，选用LED光源和畸变小的镜头作为视觉检测系统的照明光源和成像镜头，为精密测量提供了高质量的图像。
And the impacts on imaging target by the type and energy of light source as well as thickness and velocity of lint movement were also discussed.
研究了光透射成像系统中光源种类、光源能量、棉层厚度及皮棉运动速度对成像目标的影响。
Objective To investigate the use of magnetic source imaging (MSI) for noninvasive mapping of language specific cortex in healthy volunteers stimulated by Chinese and English words.
目的探索通过中、英文单词刺激健康志愿者后用磁源成像（MSI）无创伤性测定语言功能区的位置。
The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal.
其他类型的静校正手段用以在估算震源和接收器成像和波信号差异中进行信号补偿。
An analysis of a passive seismic method for subsurface imaging is presented in which ambient seismic noise is employed as the source of illumination of subsurface scatterers.
本文提出用于地下成像无源地震方法的分析，在该方法中应用环境地震噪声作为地下散射体的照明源。
A superminiature thermal imaging reference source with hight stability used in the field is introduced.
介绍了一种野外用超小型高稳定度的热象基准源。
Conclusions Imaging procedures are an important source of exposure to ionizing radiation in the United States and can result in high cumulative effective doses of radiation.
结论：在美国，影像操作是一个重要的电离辐射暴露来源，并可导致较高的辐射累积有效剂量。
Factors that affect the image quality of in-line outline X-ray imaging are investigated with 4w1a light source in Beijing Synchrotron Radiation Facility (BSRF).
利用北京同步辐射光源研究了准平行束X射线同轴轮廓成像中影响成像质量的若干因素。
After using "fence posts locating" through the dura to separate tumor-motor area, the tumor was removed under the guidance of magnetic source imaging (MSI) of neuronavigation.
在磁源影像(MSI)神经导航指导下，采用穿硬脑膜栅栏定位法分离瘤一运动区的界面后实施肿瘤手术。
Objective To localize the primary auditory cortex of healthy subjects by magnetic source imaging (MSI), and to study the value of MSI in mapping the auditory cortex of healthy subjects.
目的应用磁源性影像对健康受试者进行初级听觉皮质定位，研究磁源性影像对听觉皮质定位的价值。
Methods: to localize the epileptic focus by magnetic source imaging and as a guidance for Gamma knife for treating refractory epilepsy in 8 patients.
方法：8例经磁源性影像定位癫痫灶后，指导伽玛刀放射治疗癫痫灶。
If you can solve your application by looking at only the shape of the object, you may want to create a silhouette of the object by placing the light source behind the object you are imaging.
如果通过只观看物体的形状，就能解决反光使用情况，那么，你可能想通过在你要拍摄的物体后面放置光源来建立这个物体的轮廓。
There is a contradiction between the wide dynamic range of IR source and the small of it for display in the thermal imaging system.
在热成像系统中，存在信号源动态范围大，而显示输出动态范围小的矛盾。
This resolution enhancement has been demonstrated in the imaging experiment with a double-point source.
我们通过双点源成像的实验证实了声子晶体成像分辨率确实得到了提高。
We try to take a parallel research to this model by applying the digital camera as the imaging equipment and the pulsed laser as the light source.
利用数字相机作为成像设备，脉冲激光作为光源，对这一方式进行了对比研究，证明了距离选通的作用。
Initial borehole acoustic imaging relied on using the monopole source and focusing the analysis on the radiated compressional body waves that were reflected back to the borehole.
最初的井眼成像依赖于单极子源并侧重于分析反射回井眼的辐射纵体波。
In this paper, the microwave imaging for a layered media cylindrical shell has been discussed and investigated. An iterative algorithm based on a source-type integral equation has been presented.
讨论研究了圆柱面分层介质结构的微波成像问题，设计了一种基于源型积分方程的迭代成像算法。
Axial resolution in optical coherence tomography (OCT) imaging is determined by the coherence length of light source and the beam-focusing condition.
其轴向分辨率由光源带宽和探测光束的聚焦条件共同决定。
Axial resolution in optical coherence tomography (OCT) imaging is determined by the coherence length of light source and the beam-focusing condition.
其轴向分辨率由光源带宽和探测光束的聚焦条件共同决定。
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