The trend will be reinforced by the addition of eastern Africa to the global fibre-optic system in 2009-10 and the opening of new links up the west coast.
随着东非在2009-2010将融入全球光学纤维系统大潮，新的电信网络将延伸到非洲西海岸，这种趋势也势必会得到加强。
To help the lidar cop, the researchers replaced their classic lidar device, which used mirrors to direct the light, with a newly developed fibre-optic system.
为了改善激光雷达，研究人员用新近发明的纤维光感系统，代替了原本以镜子来导光的经典激光设备。
This paper introduces a fibre optic system for liquid level detection.
本文介绍了一种光纤液位检测系统。
A new multi pass optic system is constructed in which two sources and four detectors are used.
对四种设计方案进行了比较，从而提出了双光源四探测器的新型多光路光学系统设计方案。
The focusing characteristics of Gaussian beam passing through the maladjusted telescope optic system are studied.
研究了高斯激光经过失调望远镜系统聚焦的特点。
A fast three-step path planning algorithm was proposed for automatic optic system to inspect electronic product defects by using surface mount technology.
针对检测表面贴片产品缺陷的光学检测系统，提出一种三阶段的快速路径规划算法。
The experiments testify that in the traceable dynamic calibration system, the conjugated optic system composed of sphere reflector can satisfy the experiment requirement.
实验表明，在可溯源动态校准系统中，由球面反射镜形成的共轭光学系统是满足实验要求的。
With computer terminal, optic system and software, the outdoor experiments are carried out aiming at distant target, and the image are processed by nonuniformity correction etc.
该系统以计算机为终端，配合光学系统和软件，进行了外场远目标成像试验，并对图像进行了非均匀性校正等处理。
The computation simulation results show that in confocal optic system this mask can change the point amplitude response. It can improve the resolution, while increase the image contrast.
模拟计算结果表明，在共焦系统中利用该掩模可以改变系统的点振幅响应，从而提高分辨率，并增强图像的反衬度。
The 7th order geometrical aberration of rotationally symmetrical electron optic system and their expressions are given by using the eikonal method when the electric and magnetic fields exit.
应用光程函数法计算出旋转对称电子光学系统的7级几何像差，给出旋转对称电磁场同时存在情况下的系统7级几何像差表示式。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
为估算光电系统的目标探测距离，研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
为估算光电系统的目标探测距离，研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
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