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- A comparative study of daytime mesopause temperatures obtained using unique ground based optical and meteor wind radar techniques over the magnetic equator 在地磁赤道上空使用极好的陆基光学和大气风雷达技术获得的白天中层顶温度的比较研究
- They can be ground based or orbiting around the Earth. 望远镜亦可固定在地面或在太空中绕地球运行。
- The OWns is a ns based optical WDM network simulation tool,which is widely-used in optical network research field. OWns是基于ns的WDM光网络仿真软件,被人们广泛用于光网络的研究。
- OR707 series two-way optical receiver has frequency response circuit and detection circuit, ensure the maneuverability. OR707双向光接收机具有功能完善的频率响应调整电路和个端口电平检测电路，保证良好的可操作性。
- However, optical internetworking directly based optical wavelength has its intrinsic defects. 然而，基于光波长通道的直接联网有它特有的局限性。
- Unlike ground based command sites that are vulnerable to attack,the E-4B has the mobility to escape direct assault. 不像易受攻击的地面指挥所，E-4B具有躲避直接攻击的机动能力。
- Pacific Silicon Sensor (PSS) is a designer and manufacturer of high quality Silicon based optical sensors. 太平洋硅传感器（PSS）的是一家设计和制造高品质硅的光学传感器。
- Ground based anti-air like Bullfrogs and Striker VX's can be taken out if you have numbers on your side. 如果你拥有数量优势的话，地基防空武器如牛蛙和打击者VX之流是可以被消灭的。
- The data sets include the images from Landsat and ERS satellites as well as some ground based soil and plant measurements. 这些数据包括一些实测的土壤和植被的数据以及陆地卫星Landsat和欧洲遥感卫星ERS遥感影像。
- A special-purpose optical transmitter, an optical receiver and a programmable logic device are used to design system circuit to realize asynchronous multiplexing fiber optic transmisson of multiway serial interface signal with different baud rate. 该系统采用可编程逻辑器件结合专用光电发送和光电接收器进行设计,实现了不同速率的多路串口信号复用的光纤传输。
- The validity problem of active multi-decoy to ground base radar system is studied. 摘要研究了有源多假目标等欺骗性电子干扰对地基防御雷达系统的有效性问题。
- This paper briefly introduces the application of optic fiber data transmi ssion technique in beam tube monitoring systems. The structure and principe of data optical receiver is described. 简要介绍了光纤数据传输技术在束管监测系统中的应用，描述了数据光端机的结构、原理等。
- The objective of this thesis is to develop a general obstacle segmentation algorithm for use on board a ground based unmanned vehicle (GUV). 本研究的最终目标是利用建构口腔舌头模型，来研究生理语音构音的机制。
- Aircraft with HF datalink can fly polar routes and maintain communication with ground based systems (ATC centers and airline operation centers). 安装有高频数据链系统的航空器能够执行极地航路飞行，并保持与地面系统的联系（如空中交通管制中心和航空公司的运行控制中心）。
- ShenzhenYongshou Electronic Co Ltd. is specializes in producing parts of CATV transfer equipment: amplifier IC module、power doubler module 、optical receiver module、attenuator etc. 深圳市永收电子有限公司是专业从事研制、开发、生产、销售CATV有线电视传输器件：管芯模块、光接收模块、功率倍增模块、高频可调衰减器等产品的一体化公司。
- Some Vestian surface features have been resolved using the Hubble Space Telescope and ground based telescopes, e.g. the Keck Telescope. 使用哈柏太空望远镜和地基的望远镜，例如凯克望远镜，一些灶神星的表面特徵已经被辨认出来。
- In this paper, adaptive importance sampling (IS) techniques is used to estimate the crosstalk and the BER of the WDM system model consisting of wavelength routing device and optical receiver. 本文采用自适应重要性采样(IS)方法，推导得出由波长路由器件和光接收机构成的WDM系统模型的串扰和误码率。
- Discussion on the Ground Base Treatment Alternatives of the Primary Material Yard Along the Yangtze River of Nanjing Steel Co. 南钢江边一次料场地基处理方案探讨。
- Methods A ground based research was(undertaken) using a clinostat to simulate microgravity,and rat pheochromocytoma(PC12) cells used as neuronal cell model. 方法以大鼠嗜铬细胞瘤(PC12)细胞作为神经细胞模型,利用水平轴回转器模拟微重力效应。
- Astrophysicists working with ground based detectors at the South Pole and balloon borne instruments are closing in on such structures, and may report their findings soon. 天体物理学家使用南极陆基探测器和球载仪器，正在越来越近地观测这些云系，也许不久会报告他们的观测结果。
