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- Large Aperture Seismic Array 大张角地震探测阵(核爆探测装置)
- variable aperture seismic array 变孔径地震台阵
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 为了改进合成孔径雷达的ECCM能力，采用大孔径相控阵天线具有重要意义，是有效的措施之一。
- Usually, a large aperture lens will give better results. 若使用大光圈的镜头,效果当然更理想。
- What lense do you use? Ultra large aperture requires? and flash? 用尽旧镜微距能力，专人指导使用微距滤镜，拍尽微距世界！
- Large Aperture Marine Bask Data Array 大孔径海上基本数据阵(用于反潜战监视系统)
- Seismic data used in this study were recorded at the seismic array in the Pingtung area, which was installed by IES (Institute of Earth Sciences, Academia Sinica). 本研究之资料来源是由中央研究院地球科学研究所，在屏东地区设置之临时地震网的记录。
- The principle of the system of interferometer in large aperture image spectrometer has been expatiated. 提出了大孔径干涉型成像光谱仪的原理,并展示了攻关样机和实验数据。
- The system has large aperture and low F number due to the requirement of large FOV. 空间推扫相机的光学系统要求具有大视场、大口径、低F数等特点,据此设计了一种3波段光学系统。
- The merits of this interferometer are adjustable sensitivity, antivibration and very large aperture. 这种干涉仪的优点在于灵敏度可调,抗振性强,易做成大口径。
- Design of Catadioptric Large Aperture Three Group Elements Infrared Zoom System[J]. 引用该论文 王鹏;赵文才;胡明勇;翁志成.
- The tests by the seismic array observation data after triggering with the short-term average/long-term average (STA/LTA) technique show that the phase picking error is less than 0.3 s for local events by using the single channel AIC algorithm. 检测结果表明;在长短时平均比值方法(STA/LTA)检测地震事件的基础上;利用单台AIC方法;近震初至震相检测精度小于0.;3S;
- A precise measurement system of high reflectivity for scanning large aperture components in high power laser system is developed. 为了测量高功率激光传输系统中大口径高反射率元件,研制了一种镜面扫描的精密测量系统。
- To meet the requirement of the specification of the large aperture component in ICF system, the sub-aperture stitching interferometer is introduced. 为了满足我国ICF系统大口径光学元件的检测需要,提出了子孔径拼接干涉检测的方法。
- A new method to calibrate a large aperture infrared opto-electric system by using a small aperture illumination collimator is introduced in detail. 摘要介绍了一种用小口径照明光管定标大口径红外光电系统的新方法。
- It is a difficult task to measure the reflectance, transmittance and optical uniformity of an optical coating with very large aperture. 在大口径光学元件高质量薄膜的制造过程中，对于透射率和反射率的均匀性测试是非常困难的。
- A special test gauge for large aperture inner diameter and roundness is designed in this paper,and the gauge error is analyzed by calculating and determining its parameters. 介绍一种大孔径内径和圆度专用检验量具的设计,并通过计算确定该量具的设计参数并对该量具进行误差分析。
- The application of new headway of seismic array 地震台阵的应用及最新进展
- By using large aperture infrared imaging lens and amplifying, A/D converting, NUC, the system produces digital image signal which in direct ratio with radiation of target. 该系统采用大口径红外成像镜头，图像信号经放大、A/D转换和图像非均匀性校正，输出与目标辐射量成正比关系的数字图像信号。
- Cable laying for Shanghai Seismic Array 上海地震台阵电缆的铺设
